| English | eng-000 |
| arduous | |
| Afrikaans | afr-000 | arbeidsaam |
| Afrikaans | afr-000 | bedroewend |
| Afrikaans | afr-000 | moeilik |
| Afrikaans | afr-000 | seer |
| Afrikaans | afr-000 | swaar |
| Amri Karbi | ajz-000 | kesung |
| Amri Karbi | ajz-000 | kisung |
| toskërishte | als-000 | vështirë |
| Englisce sprǣc | ang-000 | earfoþe |
| Englisce sprǣc | ang-000 | sarlic |
| العربية | arb-000 | شائك |
| العربية | arb-000 | شَاق |
| العربية | arb-000 | صعاب |
| العربية | arb-000 | صعب |
| العربية | arb-000 | قاس |
| luenga aragonesa | arg-000 | fatigoso |
| Romániço | art-013 | ardua |
| Universal Networking Language | art-253 | arduous |
| Universal Networking Language | art-253 | arduous(icl>adj) |
| Universal Networking Language | art-253 | arduous(icl>needing much effort) |
| U+ | art-254 | 96BE |
| U+ | art-254 | 96E3 |
| asturianu | ast-000 | cansín |
| asturianu | ast-000 | fatigosu |
| asturianu | ast-000 | trabayosu |
| بلوچی زبان | bal-000 | ڈکهیا |
| беларуская | bel-000 | цяжкі |
| বাংলা | ben-000 | shramasadhya |
| বাংলা | ben-000 | ̃সাধ্য |
| বাংলা | ben-000 | দুঃসাধ্য |
| বাংলা | ben-000 | দুষ্কর |
| Somba Siawari | bmu-000 | sihimŋambuk |
| བོད་སྐད་ | bod-000 | དཀའ་ལས་ཁག་པོ |
| bod skad | bod-001 | dkaʼ las khag po |
| български | bul-000 | мъчен |
| български | bul-000 | недостъпен |
| български | bul-000 | стръмен |
| български | bul-000 | тежък |
| български | bul-000 | труден |
| български | bul-000 | усилен |
| català | cat-000 | ardu |
| català | cat-000 | dificil |
| català | cat-000 | diligent |
| català | cat-000 | dur |
| català | cat-000 | esgotador |
| català | cat-000 | fatigant |
| català | cat-000 | fatigós |
| català | cat-000 | feixuc |
| català | cat-000 | laboriós |
| català | cat-000 | onerós |
| català | cat-000 | penós |
| català | cat-000 | pesat |
| čeština | ces-000 | lopotný |
| čeština | ces-000 | namáhavý |
| čeština | ces-000 | nesnadný |
| čeština | ces-000 | náročný |
| čeština | ces-000 | obtížný |
| čeština | ces-000 | onerózní |
| čeština | ces-000 | pracný |
| čeština | ces-000 | tíživý |
| čeština | ces-000 | těžký |
| čeština | ces-000 | úmorný |
| Chamoru | cha-000 | chátsaga |
| سۆرانی | ckb-000 | دژوار |
| سۆرانی | ckb-000 | قورس |
| 普通话 | cmn-000 | 刻苦的 |
| 普通话 | cmn-000 | 努力的 |
| 普通话 | cmn-000 | 吃重 |
| 普通话 | cmn-000 | 困难 |
| 普通话 | cmn-000 | 奋斗的 |
| 普通话 | cmn-000 | 忍耐力的严格考验的 |
| 普通话 | cmn-000 | 累心 |
| 普通话 | cmn-000 | 艰巨 |
| 普通话 | cmn-000 | 艰巨的 |
| 普通话 | cmn-000 | 艰苦 |
| 普通话 | cmn-000 | 艰苦的 |
| 普通话 | cmn-000 | 艰辛的 |
| 普通话 | cmn-000 | 艰难的 |
| 普通话 | cmn-000 | 费力的 |
| 普通话 | cmn-000 | 费劲的 |
| 普通话 | cmn-000 | 辛 |
| 普通话 | cmn-000 | 辛劳 |
| 普通话 | cmn-000 | 辛勤的 |
| 普通话 | cmn-000 | 辛苦 |
| 普通话 | cmn-000 | 陡削的 |
| 普通话 | cmn-000 | 险峻 |
| 普通话 | cmn-000 | 险峻的 |
| 普通话 | cmn-000 | 难 |
| 普通话 | cmn-000 | 难登的 |
| 普通话 | cmn-000 | 难过 |
| 普通话 | cmn-000 | 非常辛劳的 |
| 國語 | cmn-001 | 努力的 |
| 國語 | cmn-001 | 吃重 |
| 國語 | cmn-001 | 困難 |
| 國語 | cmn-001 | 峻險的 |
| 國語 | cmn-001 | 慘淡 |
| 國語 | cmn-001 | 累心 |
| 國語 | cmn-001 | 艱巨 |
| 國語 | cmn-001 | 艱巨的 |
| 國語 | cmn-001 | 艱苦 |
| 國語 | cmn-001 | 艱苦的 |
| 國語 | cmn-001 | 艱難 |
| 國語 | cmn-001 | 苦 |
| 國語 | cmn-001 | 費力的 |
| 國語 | cmn-001 | 辛 |
| 國語 | cmn-001 | 辛勞 |
| 國語 | cmn-001 | 辛勤的 |
| 國語 | cmn-001 | 辛苦 |
| 國語 | cmn-001 | 險峻的 |
| 國語 | cmn-001 | 難 |
| 國語 | cmn-001 | 難 登 |
| 國語 | cmn-001 | 麻煩 |
| Hànyǔ | cmn-003 | jiān ju |
| Hànyǔ | cmn-003 | jiān ku |
| Hànyǔ | cmn-003 | lèi xin |
| Hànyǔ | cmn-003 | nan |
| Hànyǔ | cmn-003 | nan2 |
| Hànyǔ | cmn-003 | nuo2 |
| Hànyǔ | cmn-003 | nuo3 |
| Hànyǔ | cmn-003 | nuó |
| Hànyǔ | cmn-003 | nàn |
| Hànyǔ | cmn-003 | nán |
| Hànyǔ | cmn-003 | xin |
| Hànyǔ | cmn-003 | xīn lao |
| Kernowek | cor-000 | cales |
| Cymraeg | cym-000 | blin |
| Cymraeg | cym-000 | caled |
| Cymraeg | cym-000 | llafurus |
| Cymraeg | cym-000 | trwm |
| dansk | dan-000 | bitter |
| dansk | dan-000 | flittig |
| dansk | dan-000 | hård |
| dansk | dan-000 | smertelig |
| dansk | dan-000 | tung |
| dansk | dan-000 | vanskelig |
| Deutsch | deu-000 | anstrengend |
| Deutsch | deu-000 | arbeitsam |
| Deutsch | deu-000 | aufreibend |
| Deutsch | deu-000 | ausdauernd |
| Deutsch | deu-000 | beflissen |
| Deutsch | deu-000 | beschwerlich |
| Deutsch | deu-000 | betrüblich |
| Deutsch | deu-000 | emsig |
| Deutsch | deu-000 | erschöpfend |
| Deutsch | deu-000 | fleißig |
| Deutsch | deu-000 | geflissentlich |
| Deutsch | deu-000 | geschäftig |
| Deutsch | deu-000 | hart |
| Deutsch | deu-000 | mühevoll |
| Deutsch | deu-000 | mühsam |
| Deutsch | deu-000 | schmerzhaft |
| Deutsch | deu-000 | schmerzlich |
| Deutsch | deu-000 | schwer |
| Deutsch | deu-000 | schwierig |
| Deutsch | deu-000 | steil |
| Deutsch | deu-000 | strebsam |
| Deutsch | deu-000 | unzugänglich |
| dolnoserbska reč | dsb-000 | śěžki |
| eesti | ekk-000 | järsk |
| eesti | ekk-000 | vaevanõudev |
| eesti | ekk-000 | vaevarikas |
| ελληνικά | ell-000 | βαρύς |
| ελληνικά | ell-000 | δυσανάβατος |
| ελληνικά | ell-000 | δυσχερής |
| ελληνικά | ell-000 | δύσκολος |
| ελληνικά | ell-000 | επίμοχθος |
| ελληνικά | ell-000 | επίπονος |
| ελληνικά | ell-000 | επαχθής |
| ελληνικά | ell-000 | κοπιαστικός |
| ελληνικά | ell-000 | κοπιώδης |
| ελληνικά | ell-000 | μοχθηρός |
| ελληνικά | ell-000 | οχληρός |
| ελληνικά | ell-000 | τραχύς |
| ελληνικά | ell-000 | φορτικός |
| English | eng-000 | Byzantine |
| English | eng-000 | active |
| English | eng-000 | assiduous |
| English | eng-000 | awkward |
| English | eng-000 | backbreaking |
| English | eng-000 | bitter |
| English | eng-000 | bleak |
| English | eng-000 | burdenous |
| English | eng-000 | burdensome |
| English | eng-000 | challenging |
| English | eng-000 | cumbersome |
| English | eng-000 | demanding |
| English | eng-000 | depressing |
| English | eng-000 | difficult |
| English | eng-000 | difficult of access |
| English | eng-000 | difficult to climb |
| English | eng-000 | difficulty |
| English | eng-000 | diligent |
| English | eng-000 | dismal |
| English | eng-000 | distressing |
| English | eng-000 | dull |
| English | eng-000 | effortful |
| English | eng-000 | exacting |
| English | eng-000 | exhausting |
| English | eng-000 | exigent |
| English | eng-000 | fastidious |
| English | eng-000 | formidable |
| English | eng-000 | grave |
| English | eng-000 | grievous |
| English | eng-000 | grueling |
| English | eng-000 | gruelling |
| English | eng-000 | hard |
| English | eng-000 | hard-to-get-to |
| English | eng-000 | hard-to-reach |
| English | eng-000 | hardship |
| English | eng-000 | hardships |
| English | eng-000 | hardworking |
| English | eng-000 | heavy |
| English | eng-000 | heavy going |
| English | eng-000 | hurtful |
| English | eng-000 | inconvenient |
| English | eng-000 | industrious |
| English | eng-000 | intensive |
| English | eng-000 | laberious |
| English | eng-000 | laborious |
| English | eng-000 | laboured |
| English | eng-000 | labourious |
| English | eng-000 | laboursome |
| English | eng-000 | miserable |
| English | eng-000 | onerous |
| English | eng-000 | operose |
| English | eng-000 | oppressive |
| English | eng-000 | painful |
| English | eng-000 | painstaking |
| English | eng-000 | punishing |
| English | eng-000 | requiring much labour |
| English | eng-000 | rough |
| English | eng-000 | saddening |
| English | eng-000 | serious |
| English | eng-000 | sesquipedalian |
| English | eng-000 | severe |
| English | eng-000 | sore |
| English | eng-000 | steep |
| English | eng-000 | stiff |
| English | eng-000 | straining |
| English | eng-000 | strenuous |
| English | eng-000 | taxing |
| English | eng-000 | tireful |
| English | eng-000 | tiresome |
| English | eng-000 | tiring |
| English | eng-000 | toilsome |
| English | eng-000 | tough |
| English | eng-000 | trouble |
| English | eng-000 | troublesome |
| English | eng-000 | troublous |
| English | eng-000 | trying |
| English | eng-000 | unfriendly |
| English | eng-000 | unpronounceable |
| English | eng-000 | unutterable |
| English | eng-000 | uphill |
| English | eng-000 | vexing |
| English | eng-000 | wearisome |
| Esperanto | epo-000 | aflikta |
| Esperanto | epo-000 | diligenta |
| Esperanto | epo-000 | dolora |
| Esperanto | epo-000 | ellaciga |
| Esperanto | epo-000 | laborega |
| Esperanto | epo-000 | laborema |
| Esperanto | epo-000 | laboriga |
| Esperanto | epo-000 | laborpostula |
| Esperanto | epo-000 | malfacila |
| Esperanto | epo-000 | malmola |
| Esperanto | epo-000 | malĝojiga |
| Esperanto | epo-000 | peniga |
| Esperanto | epo-000 | peza |
| Esperanto | epo-000 | pezega |
| Esperanto | epo-000 | prema |
| Esperanto | epo-000 | streĉiga |
| Esperanto | epo-000 | ĝenega |
| Esperanto | epo-000 | ŝarĝega |
| Esperanto | epo-000 | ŝvitiga |
| euskara | eus-000 | astun |
| euskara | eus-000 | gaitz |
| euskara | eus-000 | gogor |
| euskara | eus-000 | nekagarri |
| euskara | eus-000 | neketsu |
| euskara | eus-000 | nekez |
| euskara | eus-000 | penagarri |
| euskara | eus-000 | zail |
| føroyskt | fao-000 | arbeiðssamur |
| føroyskt | fao-000 | hugagóður |
| føroyskt | fao-000 | torførur |
| føroyskt | fao-000 | virkin |
| føroyskt | fao-000 | íðin |
| suomi | fin-000 | ahkera |
| suomi | fin-000 | ankara |
| suomi | fin-000 | jyrkkä |
| suomi | fin-000 | kova |
| suomi | fin-000 | näännyttävä |
| suomi | fin-000 | rankka |
| suomi | fin-000 | rasittava |
| suomi | fin-000 | raskas |
| suomi | fin-000 | työläs |
| suomi | fin-000 | uuvuttava |
| suomi | fin-000 | vaativa |
| suomi | fin-000 | vaikea |
| suomi | fin-000 | vaivalloinen |
| français | fra-000 | ardu |
| français | fra-000 | difficile |
| français | fra-000 | dur |
| français | fra-000 | laborieux |
| français | fra-000 | lourd |
| français | fra-000 | onéreux |
| français | fra-000 | pénible |
| français | fra-000 | raide |
| français | fra-000 | suant |
| français | fra-000 | éreintant |
| Frysk | fry-000 | hurd |
| Frysk | fry-000 | krigel |
| Frysk | fry-000 | pynlik |
| Frysk | fry-000 | warber |
| lenghe furlane | fur-000 | hurd |
| Gàidhlig | gla-000 | cruaidh |
| Gàidhlig | gla-000 | doirbh |
| galego | glg-000 | arduo |
| galego | glg-000 | cruento |
| galego | glg-000 | fatigoso |
| galego | glg-000 | laborioso |
| yn Ghaelg | glv-000 | doccaragh |
| कोंकणी | gom-000 | कष्ट |
| GSB Mangalore | gom-001 | kaShT |
| Gutiska razda | got-002 | aglus. |
| ગુજરાતી | guj-000 | અઘરું |
| ગુજરાતી | guj-000 | કષ્ટ પ્રદ |
| ગુજરાતી | guj-000 | મુશ્કેલ |
| ગુજરાતી | guj-000 | વિકટ |
| ગુજરાતી | guj-000 | શ્રમસાધ્ય |
| 客家話 | hak-000 | 難 |
| Hagfa Pinyim | hak-002 | lan2 |
| Hagfa Pinyim | hak-002 | lan3 |
| Hagfa Pinyim | hak-002 | lan5 |
| Hagfa Pinyim | hak-002 | nan2 |
| Hagfa Pinyim | hak-002 | nan3 |
| Hagfa Pinyim | hak-002 | nan6 |
| עברית מקראית | hbo-000 | קשה |
| Srpskohrvatski | hbs-001 | mukotrpan |
| हिन्दी | hin-000 | कठिन |
| हिन्दी | hin-000 | दुरारोह |
| हिन्दी | hin-000 | दुष्कर |
| हिन्दी | hin-000 | दूभर |
| हिन्दी | hin-000 | विकट |
| हिन्दी | hin-000 | श्रमसाध्य |
| hiMxI | hin-004 | xuRkara |
| hrvatski | hrv-000 | energičan |
| hrvatski | hrv-000 | istrajan |
| hrvatski | hrv-000 | mukotrpan |
| hrvatski | hrv-000 | mukotrpna |
| hrvatski | hrv-000 | mukotrpno |
| hrvatski | hrv-000 | mučan |
| hrvatski | hrv-000 | naporan |
| hrvatski | hrv-000 | nepristupačan |
| hrvatski | hrv-000 | revnostan |
| hrvatski | hrv-000 | strm |
| hrvatski | hrv-000 | težak |
| hrvatski | hrv-000 | vrletan |
| magyar | hun-000 | döglesztõ |
| magyar | hun-000 | fáradságos |
| magyar | hun-000 | fárasztó |
| magyar | hun-000 | kemény |
| magyar | hun-000 | kimerítő |
| magyar | hun-000 | megerőltető |
| magyar | hun-000 | meredek |
| magyar | hun-000 | nehéz |
| magyar | hun-000 | szorgalmas |
| magyar | hun-000 | súlyos |
| magyar | hun-000 | terhes |
| արևելահայերեն | hye-000 | անմատչելի |
| արևելահայերեն | hye-000 | աշխատատար |
| արևելահայերեն | hye-000 | դժվար |
| արևելահայերեն | hye-000 | դժվարակիր |
| արևելահայերեն | hye-000 | եռանդոտ |
| արևելահայերեն | hye-000 | զառիթափ |
| արևելահայերեն | hye-000 | լարված |
| արևելահայերեն | hye-000 | ծանր |
| արևելահայերեն | hye-000 | ծանր աշխատանք պահանջող |
| արևելահայերեն | hye-000 | ծանր դժվար |
| արևելահայերեն | hye-000 | ծանրաբեռնող |
| արևելահայերեն | hye-000 | տքնաջան |
| արևելահայերեն | hye-000 | քրտնաջան |
| Ido | ido-000 | abrupta |
| Ido | ido-000 | ardua |
| Ido | ido-000 | des |
| Ido | ido-000 | des-facila |
| Ido | ido-000 | harda |
| Ido | ido-000 | severa |
| ꆇꉙ | iii-000 | ꐤꎭ |
| Nuo su | iii-001 | jjox sha |
| Interlingue | ile-000 | fatigant |
| Interlingue | ile-000 | laborosi |
| Interlingue | ile-000 | penosi |
| interlingua | ina-000 | ardue |
| bahasa Indonesia | ind-000 | bengis |
| bahasa Indonesia | ind-000 | berat |
| bahasa Indonesia | ind-000 | berjerih |
| bahasa Indonesia | ind-000 | jerih |
| bahasa Indonesia | ind-000 | keras |
| bahasa Indonesia | ind-000 | kuat |
| bahasa Indonesia | ind-000 | memerihkan |
| bahasa Indonesia | ind-000 | menjerihkan |
| bahasa Indonesia | ind-000 | payah |
| bahasa Indonesia | ind-000 | perih |
| bahasa Indonesia | ind-000 | perlu banyak tenaga |
| bahasa Indonesia | ind-000 | sangat meletihkan |
| bahasa Indonesia | ind-000 | sukar |
| bahasa Indonesia | ind-000 | sulit |
| bahasa Indonesia | ind-000 | susah |
| íslenska | isl-000 | erfitt |
| íslenska | isl-000 | erfið |
| íslenska | isl-000 | erfiður |
| íslenska | isl-000 | harður |
| íslenska | isl-000 | lýjandi |
| íslenska | isl-000 | strembinn |
| íslenska | isl-000 | vandur |
| íslenska | isl-000 | þungur |
| italiano | ita-000 | ardua |
| italiano | ita-000 | arduo |
| italiano | ita-000 | attivo |
| italiano | ita-000 | costante |
| italiano | ita-000 | difficile |
| italiano | ita-000 | difficoltoso |
| italiano | ita-000 | disagevole |
| italiano | ita-000 | doloroso |
| italiano | ita-000 | dura |
| italiano | ita-000 | faticoso |
| italiano | ita-000 | gravoso |
| italiano | ita-000 | laborioso |
| italiano | ita-000 | malagevole |
| italiano | ita-000 | massacrante |
| italiano | ita-000 | noioso |
| italiano | ita-000 | onerose |
| italiano | ita-000 | oneroso |
| italiano | ita-000 | ostico |
| italiano | ita-000 | perseverante |
| italiano | ita-000 | pesante |
| 日本語 | jpn-000 | きつい |
| 日本語 | jpn-000 | しんどい |
| 日本語 | jpn-000 | つらい |
| 日本語 | jpn-000 | ハード |
| 日本語 | jpn-000 | ヘビイ |
| 日本語 | jpn-000 | ヘビー |
| 日本語 | jpn-000 | ヘヴィ |
| 日本語 | jpn-000 | 刻苦勉励する |
| 日本語 | jpn-000 | 困難 |
| 日本語 | jpn-000 | 大変 |
| 日本語 | jpn-000 | 懸命 |
| 日本語 | jpn-000 | 艱険 |
| 日本語 | jpn-000 | 苦しい |
| 日本語 | jpn-000 | 辛い |
| 日本語 | jpn-000 | 過激 |
| 日本語 | jpn-000 | 重たい |
| 日本語 | jpn-000 | 難 |
| 日本語 | jpn-000 | 難しい |
| 日本語 | jpn-000 | 難儀 |
| 日本語 | jpn-000 | 骨が折れる |
| Nihongo | jpn-001 | katai |
| Nihongo | jpn-001 | muzukashii |
| Nihongo | jpn-001 | nan |
| にほんご | jpn-002 | くるしい |
| にほんご | jpn-002 | こっくべんれいする |
| にほんご | jpn-002 | ほねがおれる |
| қазақ | kaz-000 | қатал |
| монгол | khk-000 | огцом |
| монгол | khk-000 | хэцүү |
| монгол | khk-000 | хүнд |
| монгол | khk-000 | хүнд бэрх |
| монгол | khk-000 | хүч гаргах |
| монгол | khk-000 | цавчим |
| монгол | khk-000 | цуцашгүй |
| монгол | khk-000 | цуцашгүй огцом |
| монгол | khk-000 | эгц |
| монгол | khk-000 | эрчимтэй |
| 한국어 | kor-000 | 고난 |
| 한국어 | kor-000 | 고된 |
| 한국어 | kor-000 | 고생스러운 |
| 한국어 | kor-000 | 귀찬은 |
| 한국어 | kor-000 | 난 |
| 한국어 | kor-000 | 몹시 힘드는 |
| 한국어 | kor-000 | 부담스러운 |
| 한국어 | kor-000 | 부담이 되는 |
| 한국어 | kor-000 | 분투적인 |
| 한국어 | kor-000 | 분투하는 |
| 한국어 | kor-000 | 어려운 |
| 한국어 | kor-000 | 험한 |
| Hangungmal | kor-001 | na |
| Hangungmal | kor-001 | nan |
| 韓國語 | kor-002 | 難 |
| latine | lat-000 | arduus |
| latine | lat-000 | durus |
| latine | lat-000 | laboriosus |
| latine | lat-000 | labōriōsus |
| lietuvių | lit-000 | apsunkinantis |
| lietuvių | lit-000 | keblus |
| lietuvių | lit-000 | reikalaujantis pastangų |
| lietuvių | lit-000 | sunkus |
| Lumbaart | lmo-006 | düür |
| 晚期中古漢語 | ltc-000 | 難 |
| dhɑng djhiɛu xɑ̀n ngiǔ | ltc-002 | nɑn |
| Duhlian ṭawng | lus-000 | har-sa |
| Duhlian ṭawng | lus-000 | khirh |
| Duhlian ṭawng | lus-000 | khirh-khan |
| Duhlian ṭawng | lus-000 | khirh-khân |
| मराठी | mar-000 | कष्टाचा |
| मराठी | mar-000 | जिकिरीचा |
| олык марий | mhr-000 | туткаран |
| reo Māori | mri-000 | papatoiake |
| 台灣話 | nan-000 | 艰苦 |
| 台灣話 | nan-000 | 艱苦 |
| Tâi-gí | nan-003 | chho·-siap |
| Tâi-gí | nan-003 | chhám-tām |
| Tâi-gí | nan-003 | chin hiám |
| Tâi-gí | nan-003 | kan-khó· |
| Tâi-gí | nan-003 | kan-lăn |
| Tâi-gí | nan-003 | khùn-lăn |
| Tâi-gí | nan-003 | mă-hŏan |
| Tâi-gí | nan-003 | oh peh |
| Tâi-gí | nan-003 | sin-khó· |
| Nederlands | nld-000 | arbeidzaam |
| Nederlands | nld-000 | bedroevend |
| Nederlands | nld-000 | bewerkelijk |
| Nederlands | nld-000 | deerlijk |
| Nederlands | nld-000 | droef |
| Nederlands | nld-000 | droevig |
| Nederlands | nld-000 | drukkend |
| Nederlands | nld-000 | hard |
| Nederlands | nld-000 | ijverig |
| Nederlands | nld-000 | ingespannen |
| Nederlands | nld-000 | inspannend |
| Nederlands | nld-000 | lastig |
| Nederlands | nld-000 | moeilijk |
| Nederlands | nld-000 | moeilijk te beklimmen |
| Nederlands | nld-000 | moeitevol |
| Nederlands | nld-000 | moeizaam |
| Nederlands | nld-000 | naarstig |
| Nederlands | nld-000 | nijver |
| Nederlands | nld-000 | noest |
| Nederlands | nld-000 | onzacht |
| Nederlands | nld-000 | pijnlijk |
| Nederlands | nld-000 | slim |
| Nederlands | nld-000 | smartelijk |
| Nederlands | nld-000 | steil |
| Nederlands | nld-000 | stug |
| Nederlands | nld-000 | treurig |
| Nederlands | nld-000 | triest |
| Nederlands | nld-000 | uitputtend |
| Nederlands | nld-000 | vermoeiend |
| Nederlands | nld-000 | vlijtig |
| Nederlands | nld-000 | werkzaam |
| Nederlands | nld-000 | zeer |
| Nederlands | nld-000 | zuur |
| Nederlands | nld-000 | zwaar |
| bokmål | nob-000 | besværlig |
| bokmål | nob-000 | hård |
| bokmål | nob-000 | slitsom |
| bokmål | nob-000 | strevsom |
| bokmål | nob-000 | sturen |
| bokmål | nob-000 | tung |
| bokmål | nob-000 | vanskelig |
| Lunyole | nuj-000 | ohuŋnya bubbi |
| occitan | oci-000 | dificil |
| occitan | oci-000 | dur |
| occitan | oci-000 | laboriós |
| occitan | oci-000 | penible |
| occitan | oci-000 | penós |
| Papiamentu | pap-000 | brio |
| Papiamentu | pap-000 | difísil |
| Papiamentu | pap-000 | doloroso |
| Papiamentu | pap-000 | duru |
| Papiamentu | pap-000 | fregá |
| فارسی | pes-000 | دشوار |
| فارسی | pes-000 | سخت |
| فارسی | pes-000 | صعب |
| فارسی | pes-000 | صعب الصعود |
| فارسی | pes-000 | پر زحمت |
| فارسی | pes-000 | پرالتهاب |
| polski | pol-000 | ciężki |
| polski | pol-000 | katorżniczy |
| polski | pol-000 | morderczy |
| polski | pol-000 | mozolny |
| polski | pol-000 | pilny |
| polski | pol-000 | pracowity |
| polski | pol-000 | trudny |
| polski | pol-000 | uciążliwy |
| polski | pol-000 | żmudny |
| português | por-000 | afanoso |
| português | por-000 | aflitivo |
| português | por-000 | aplicado |
| português | por-000 | arduo |
| português | por-000 | assíduo |
| português | por-000 | dificultoso |
| português | por-000 | difícil |
| português | por-000 | diligente |
| português | por-000 | doloroso |
| português | por-000 | duro |
| português | por-000 | esforçado |
| português | por-000 | laborioso |
| português | por-000 | oneroso |
| português | por-000 | operoso |
| português | por-000 | penoso |
| português | por-000 | pesado |
| português | por-000 | trabalhador |
| português | por-000 | árduo |
| Chincha Buliwya | qul-000 | sinchikama chaniyoq |
| Chanka rimay | quy-000 | sinchikama chaniyuq |
| Qusqu qhichwa simi | quz-000 | sinchikama chaniyoq |
| Qusqu qhichwa simi | quz-000 | sinchikama chaniyuh |
| Qusqu qhichwa simi | quz-000 | sinchikama chaniyuq |
| Qusqu qhichwa simi | quz-000 | sinchikama chaniyux |
| română | ron-000 | dificil |
| română | ron-000 | dur |
| română | ron-000 | greu |
| română | ron-000 | harnic |
| română | ron-000 | laborios |
| română | ron-000 | obositor |
| română | ron-000 | penibil |
| română | ron-000 | tare |
| русский | rus-000 | болезненный |
| русский | rus-000 | дохлый |
| русский | rus-000 | кропотливый |
| русский | rus-000 | круто́й |
| русский | rus-000 | крутой |
| русский | rus-000 | напряж |
| русский | rus-000 | напряженный |
| русский | rus-000 | напряжённый |
| русский | rus-000 | неудачливый |
| русский | rus-000 | низкопробный |
| русский | rus-000 | отягощающий |
| русский | rus-000 | плохой |
| русский | rus-000 | ревностный |
| русский | rus-000 | тру́дный |
| русский | rus-000 | труднодосту́пный |
| русский | rus-000 | труднодоступный |
| русский | rus-000 | трудный |
| русский | rus-000 | трудолюб |
| русский | rus-000 | тяжелый |
| русский | rus-000 | тяжёлый |
| русский | rus-000 | утомит |
| русский | rus-000 | энергичный |
| संस्कृतम् | san-000 | कठुर |
| slovenčina | slk-000 | húževnatý |
| slovenčina | slk-000 | kostrbatý |
| slovenčina | slk-000 | namáhavý |
| slovenčina | slk-000 | nerovný |
| slovenčina | slk-000 | náročný |
| slovenčina | slk-000 | obtiažny |
| slovenčina | slk-000 | obťažný |
| slovenčina | slk-000 | podkupný |
| slovenčina | slk-000 | pracný |
| slovenčina | slk-000 | prácny |
| slovenčina | slk-000 | príkry |
| slovenčina | slk-000 | strmý |
| slovenčina | slk-000 | vytrvalý |
| slovenčina | slk-000 | zanietenie |
| slovenčina | slk-000 | ťažiaci |
| slovenčina | slk-000 | ťaživý |
| slovenčina | slk-000 | ťažký |
| slovenščina | slv-000 | delaven |
| slovenščina | slv-000 | energičen |
| slovenščina | slv-000 | mučen |
| slovenščina | slv-000 | naporen |
| slovenščina | slv-000 | priden |
| slovenščina | slv-000 | prizadeven |
| slovenščina | slv-000 | tegoben |
| slovenščina | slv-000 | težaven |
| slovenščina | slv-000 | trnast |
| slovenščina | slv-000 | vztrajen |
| español | spa-000 | activo |
| español | spa-000 | afligido |
| español | spa-000 | arduo |
| español | spa-000 | constante |
| español | spa-000 | desigual |
| español | spa-000 | difícil |
| español | spa-000 | diligente |
| español | spa-000 | duro |
| español | spa-000 | escarpado |
| español | spa-000 | fatigoso |
| español | spa-000 | firme |
| español | spa-000 | gravoso |
| español | spa-000 | laborioso |
| español | spa-000 | oneroso |
| español | spa-000 | penoso |
| español | spa-000 | pesado |
| español | spa-000 | preserverante |
| español | spa-000 | riguroso |
| español | spa-000 | trabajador |
| español | spa-000 | trabajoso |
| srpski | srp-001 | naporan |
| srpski | srp-001 | nepristupaèan |
| svenska | swe-000 | ansträngande |
| svenska | swe-000 | arbetsam |
| svenska | swe-000 | avancerad |
| svenska | swe-000 | besvärlig |
| svenska | swe-000 | brant |
| svenska | swe-000 | hård |
| svenska | swe-000 | jobbig |
| svenska | swe-000 | krånglig |
| svenska | swe-000 | mycket krävande |
| svenska | swe-000 | mödosam |
| svenska | swe-000 | pinsam |
| svenska | swe-000 | smärtsam |
| svenska | swe-000 | svår |
| Kiswahili | swh-000 | zito |
| தமிழ் | tam-000 | உயர்ந்த |
| தமிழ் | tam-000 | சிரமமான |
| தமிழ் | tam-000 | செங்குத்தான |
| Tagalog | tgl-000 | delikado |
| Tagalog | tgl-000 | hírap |
| Tagalog | tgl-000 | mahírap |
| Tagalog | tgl-000 | masípag |
| Tagalog | tgl-000 | matigás |
| ภาษาไทย | tha-000 | ขะมักเขม้น |
| ภาษาไทย | tha-000 | คร่ําเคร่ง |
| ภาษาไทย | tha-000 | ชัน |
| ภาษาไทย | tha-000 | ซึ่งต้องใช้ความพยายาม |
| ภาษาไทย | tha-000 | ตรากตรํา |
| ภาษาไทย | tha-000 | ต้องใช้ความพยายามมาก |
| ภาษาไทย | tha-000 | ถึงพริกถึงขิง |
| ภาษาไทย | tha-000 | ทรหด |
| ภาษาไทย | tha-000 | ที่ยากลำบาก |
| ภาษาไทย | tha-000 | ที่หนัก |
| ภาษาไทย | tha-000 | ที่ใช้แรงงานมาก |
| ภาษาไทย | tha-000 | ทุกข์ยาก |
| ภาษาไทย | tha-000 | ยาก |
| ภาษาไทย | tha-000 | ยากที่จะปีนได้ |
| ภาษาไทย | tha-000 | ยากยิ่ง |
| ภาษาไทย | tha-000 | ยากลำบาก |
| ภาษาไทย | tha-000 | ยากลําบาก |
| ภาษาไทย | tha-000 | ยากเข็ญ |
| ภาษาไทย | tha-000 | ยุ่งยาก |
| ภาษาไทย | tha-000 | ลำบาก |
| ภาษาไทย | tha-000 | ลําบาก |
| ภาษาไทย | tha-000 | ลําเค็ญ |
| ภาษาไทย | tha-000 | หนักหน่วง |
| ภาษาไทย | tha-000 | อย่างแรง |
| ภาษาไทย | tha-000 | เข้มข้น |
| ภาษาไทย | tha-000 | เข้มงวด |
| ภาษาไทย | tha-000 | เทวศ |
| ภาษาไทย | tha-000 | เทวษ |
| ภาษาไทย | tha-000 | เป็นภาระ |
| ภาษาไทย | tha-000 | เหนื่อยมาก |
| ภาษาไทย | tha-000 | เหน็ดเหนื่อย |
| ภาษาไทย | tha-000 | เหน็ดเหนื่อยมาก |
| ภาษาไทย | tha-000 | ใช้แรงงานมาก |
| Türkçe | tur-000 | acıklı |
| Türkçe | tur-000 | ağrılı |
| Türkçe | tur-000 | ağır |
| Türkçe | tur-000 | gayret isteyen |
| Türkçe | tur-000 | gayretli |
| Türkçe | tur-000 | güç |
| Türkçe | tur-000 | işkenceli |
| Türkçe | tur-000 | külfetli |
| Türkçe | tur-000 | müşkül |
| Türkçe | tur-000 | sarp |
| Türkçe | tur-000 | yorucu |
| Türkçe | tur-000 | zahmetli |
| Türkçe | tur-000 | zor |
| Türkçe | tur-000 | çalışkan |
| Türkçe | tur-000 | çetin |
| Türkçe | tur-000 | çetinlik |
| mji nja̱ | txg-000 | ka |
| mji nja̱ | txg-000 | kə |
| 𗼇𗾧 | txg-001 | 𗇢 |
| 𗼇𗾧 | txg-001 | 𗙱 |
| mi na | txg-002 | ka |
| mi na | txg-002 | ky |
| Talossan | tzl-000 | güresic |
| українська | ukr-000 | важкодоступний |
| українська | ukr-000 | важкоприступний |
| українська | ukr-000 | вимучений |
| українська | ukr-000 | виснажливий |
| українська | ukr-000 | обтяжливий |
| українська | ukr-000 | оподаткування |
| українська | ukr-000 | стомливий |
| українська | ukr-000 | трудний |
| اردو | urd-000 | دشوار گزار |
| اردو | urd-000 | مشکل |
| tiếng Việt | vie-000 | dốc khó trèo |
| tiếng Việt | vie-000 | gay go |
| tiếng Việt | vie-000 | gian khổ |
| tiếng Việt | vie-000 | gắng gỏi |
| tiếng Việt | vie-000 | hết sức mình |
| tiếng Việt | vie-000 | khó |
| tiếng Việt | vie-000 | khó khăn |
| tiếng Việt | vie-000 | miệt mài |
| tiếng Việt | vie-000 | nan |
| 𡨸儒 | vie-001 | 難 |
| Գրաբար | xcl-000 | ծանրաբեռն |
| Nourmaund | xno-000 | costus |
| Nourmaund | xno-000 | cros |
| Nourmaund | xno-000 | greef |
| Nourmaund | xno-000 | gref |
| Nourmaund | xno-000 | greff |
| Nourmaund | xno-000 | greif |
| Nourmaund | xno-000 | greivous |
| Nourmaund | xno-000 | grevos |
| Nourmaund | xno-000 | grevous |
| Nourmaund | xno-000 | grevus |
| Nourmaund | xno-000 | grief |
| Nourmaund | xno-000 | gries |
| Nourmaund | xno-000 | grietz |
| Nourmaund | xno-000 | grif |
| Nourmaund | xno-000 | groce |
| Nourmaund | xno-000 | grois |
| Nourmaund | xno-000 | groisse |
| Nourmaund | xno-000 | groos |
| Nourmaund | xno-000 | grooz |
| Nourmaund | xno-000 | gros |
| Nourmaund | xno-000 | gross |
| Nourmaund | xno-000 | grosse |
| Nourmaund | xno-000 | groz |
| ייִדיש | ydd-000 | האַרט |
| Maaya Tʼaan | yua-000 | aalkab u man meyah |
| Maaya Tʼaan | yua-000 | seeb u meyah |
| Maaya Tʼaan | yua-000 | yah |
| 廣東話 | yue-000 | 難 |
| gwong2dung1 wa2 | yue-003 | laan4 |
| gwong2dung1 wa2 | yue-003 | laan6 |
| gwong2dung1 wa2 | yue-003 | lo4 |
| gwong2dung1 wa2 | yue-003 | naan4 |
| gwong2dung1 wa2 | yue-003 | naan6 |
| gwong2dung1 wa2 | yue-003 | no4 |
| 广东话 | yue-004 | 难 |
| Bahasa Malaysia | zsm-000 | berat |
| Bahasa Malaysia | zsm-000 | berjerih |
| Bahasa Malaysia | zsm-000 | giat |
| Bahasa Malaysia | zsm-000 | jerih |
| Bahasa Malaysia | zsm-000 | kuat |
| Bahasa Malaysia | zsm-000 | memerihkan |
| Bahasa Malaysia | zsm-000 | menjerihkan |
| Bahasa Malaysia | zsm-000 | payah |
| Bahasa Malaysia | zsm-000 | perih |
| Bahasa Malaysia | zsm-000 | sukar |
| Bahasa Malaysia | zsm-000 | sulit |
| Bahasa Malaysia | zsm-000 | susah |