| English | eng-000 |
| toughen | |
| العربية | arb-000 | صلّب |
| Universal Networking Language | art-253 | toughen |
| Universal Networking Language | art-253 | toughen(icl>do) |
| Universal Networking Language | art-253 | toughen(icl>strengthen>do,agt>thing,obj>thing) |
| U+ | art-254 | 5065 |
| asturianu | ast-000 | fortalecer |
| беларуская | bel-000 | зрабіць больш жорсткім |
| беларуская | bel-000 | узмацніць жорсткасць |
| català | cat-000 | endurir |
| català | cat-000 | enfortir |
| català | cat-000 | immergir |
| català | cat-000 | sucar |
| català | cat-000 | trempar |
| čeština | ces-000 | přitvrdit |
| čeština | ces-000 | tvrdit |
| čeština | ces-000 | tvrdnout |
| čeština | ces-000 | upevňovat |
| čeština | ces-000 | utužit |
| čeština | ces-000 | zpevnit |
| 普通话 | cmn-000 | 健 |
| 普通话 | cmn-000 | 加强 |
| 普通话 | cmn-000 | 变坚韧 |
| 普通话 | cmn-000 | 变顽固 |
| 普通话 | cmn-000 | 壮 |
| 普通话 | cmn-000 | 壮大 |
| 普通话 | cmn-000 | 强化 |
| 普通话 | cmn-000 | 锻炼 |
| 普通话 | cmn-000 | 韧化 |
| 國語 | cmn-001 | 健 |
| 國語 | cmn-001 | 加強 |
| 國語 | cmn-001 | 壯 |
| 國語 | cmn-001 | 壯大 |
| 國語 | cmn-001 | 強化 |
| 國語 | cmn-001 | 變堅韌 |
| 國語 | cmn-001 | 變頑固 |
| Hànyǔ | cmn-003 | jian4 |
| Hànyǔ | cmn-003 | jiaqiang |
| Hànyǔ | cmn-003 | qiáng hua |
| Hànyǔ | cmn-003 | zhuang |
| Hànyǔ | cmn-003 | zhuàng da |
| Cymraeg | cym-000 | gwydnhau |
| dansk | dan-000 | gøre hård |
| dansk | dan-000 | hærde |
| Deutsch | deu-000 | abhärten |
| Deutsch | deu-000 | bestärken |
| Deutsch | deu-000 | eintauchen |
| Deutsch | deu-000 | eintunken |
| Deutsch | deu-000 | erstarken |
| Deutsch | deu-000 | hart machen |
| Deutsch | deu-000 | härten |
| Deutsch | deu-000 | mit süßem, zuckerreichem Most vergären |
| Deutsch | deu-000 | stählen |
| Deutsch | deu-000 | stärken |
| Deutsch | deu-000 | stärker werden |
| Deutsch | deu-000 | tauchen |
| Deutsch | deu-000 | tunken |
| Deutsch | deu-000 | verschärfen |
| Deutsch | deu-000 | versteifen |
| Deutsch | deu-000 | verstärken |
| Deutsch | deu-000 | zäh machen |
| Deutsch | deu-000 | zäh werden |
| eesti | ekk-000 | karmistuma |
| eesti | ekk-000 | tugevdama |
| ελληνικά | ell-000 | σκληραίνω |
| ελληνικά | ell-000 | σκληρύνομαι |
| ελληνικά | ell-000 | σκληρύνω |
| ελληνικά | ell-000 | τραχύνομαι |
| ελληνικά | ell-000 | τραχύνω |
| English | eng-000 | accredit |
| English | eng-000 | affirm |
| English | eng-000 | amplify |
| English | eng-000 | anneal |
| English | eng-000 | ascertain |
| English | eng-000 | authenticate |
| English | eng-000 | back |
| English | eng-000 | back up |
| English | eng-000 | bear out |
| English | eng-000 | beef up |
| English | eng-000 | bolster up |
| English | eng-000 | boost |
| English | eng-000 | brutalize |
| English | eng-000 | build |
| English | eng-000 | buttress |
| English | eng-000 | calcify |
| English | eng-000 | caseharden |
| English | eng-000 | cement |
| English | eng-000 | certify |
| English | eng-000 | confirm |
| English | eng-000 | consolidate |
| English | eng-000 | corroborate |
| English | eng-000 | dehumanize |
| English | eng-000 | demonize |
| English | eng-000 | desensitize |
| English | eng-000 | dip |
| English | eng-000 | document |
| English | eng-000 | dunk |
| English | eng-000 | establish |
| English | eng-000 | exercise |
| English | eng-000 | fortify |
| English | eng-000 | harden |
| English | eng-000 | immerse |
| English | eng-000 | intensify |
| English | eng-000 | inure |
| English | eng-000 | invigorate |
| English | eng-000 | make strong |
| English | eng-000 | make tougher |
| English | eng-000 | malleableize |
| English | eng-000 | malleablization |
| English | eng-000 | officialise |
| English | eng-000 | petrify |
| English | eng-000 | play |
| English | eng-000 | ratify |
| English | eng-000 | reconfirm |
| English | eng-000 | reinforce |
| English | eng-000 | rough |
| English | eng-000 | roughen |
| English | eng-000 | season |
| English | eng-000 | shag |
| English | eng-000 | soak |
| English | eng-000 | steel |
| English | eng-000 | stiffen |
| English | eng-000 | strengthen |
| English | eng-000 | substantiate |
| English | eng-000 | temper |
| English | eng-000 | tighten |
| English | eng-000 | toughening |
| English | eng-000 | transistorise |
| English | eng-000 | transistorize |
| English | eng-000 | underpin |
| English | eng-000 | validate |
| English | eng-000 | verify |
| English | eng-000 | vouch |
| Esperanto | epo-000 | fortigi |
| Esperanto | epo-000 | garni |
| Esperanto | epo-000 | hardi |
| Esperanto | epo-000 | plifortigi |
| Esperanto | epo-000 | severigi |
| Esperanto | epo-000 | trempi |
| euskara | eus-000 | gogortu |
| føroyskt | fao-000 | drepa |
| føroyskt | fao-000 | dyppa |
| føroyskt | fao-000 | herða |
| suomi | fin-000 | karaista |
| suomi | fin-000 | parkkiintua |
| suomi | fin-000 | sitkistyä |
| suomi | fin-000 | sitkistää |
| suomi | fin-000 | vahvistaa |
| français | fra-000 | affermissent |
| français | fra-000 | alcooliser |
| français | fra-000 | augmenter la valeur nutritive d’ |
| français | fra-000 | corser |
| français | fra-000 | durcir |
| français | fra-000 | endurcir |
| français | fra-000 | fortifier |
| français | fra-000 | racornir |
| français | fra-000 | renforcer |
| français | fra-000 | tremper |
| Gaeilge | gle-000 | cruaigh |
| galego | glg-000 | endurecer |
| galego | glg-000 | facer máis férreo |
| galego | glg-000 | fortalecer |
| yn Ghaelg | glv-000 | creoighey |
| yn Ghaelg | glv-000 | reenaghey |
| ἑλληνικὴ γλῶττα | grc-000 | σκληρύνω |
| ગુજરાતી | guj-000 | ઇ કરવું – થવું |
| ગુજરાતી | guj-000 | કઠણ |
| ગુજરાતી | guj-000 | મજબૂત |
| 客家話 | hak-000 | 健 |
| Hagfa Pinyim | hak-002 | gien5 |
| Hagfa Pinyim | hak-002 | ken3 |
| Hagfa Pinyim | hak-002 | ken5 |
| Hagfa Pinyim | hak-002 | kian5 |
| Hagfa Pinyim | hak-002 | kien5 |
| Hagfa Pinyim | hak-002 | kien6 |
| 客家话 | hak-006 | 健 |
| Hausa | hau-000 | taurara |
| ʻōlelo Hawaiʻi | haw-000 | hoʻouaua |
| ʻōlelo Hawaiʻi | haw-000 | makauaua |
| עברית מקראית | hbo-000 | טבל |
| עִברִית | heb-003 | חִשֵּׁל |
| हिन्दी | hin-000 | कडआकर |
| हिन्दी | hin-000 | कड़ा |
| हिन्दी | hin-000 | कड़ा करना |
| हिन्दी | hin-000 | कडा करना |
| हिन्दी | hin-000 | मजबूत |
| हिन्दी | hin-000 | मजबूत करना |
| हिन्दी | hin-000 | मजबूत बनाना |
| हिन्दी | hin-000 | मजबूत होना |
| hrvatski | hrv-000 | ogrubiti |
| hrvatski | hrv-000 | ogrubjeti |
| hrvatski | hrv-000 | ojàčati |
| hrvatski | hrv-000 | osokoliti |
| hrvatski | hrv-000 | osokòliti |
| hrvatski | hrv-000 | otvrdnuti |
| hrvatski | hrv-000 | očvrsnuti |
| hrvatski | hrv-000 | postati krut |
| hrvatski | hrv-000 | potàknuti |
| hrvatski | hrv-000 | učvrstiti |
| magyar | hun-000 | edzetté tesz |
| magyar | hun-000 | erõt gyûjt |
| magyar | hun-000 | erőssé tesz |
| magyar | hun-000 | feljavít |
| magyar | hun-000 | kitartóvá tesz |
| magyar | hun-000 | megerõsíti magát |
| magyar | hun-000 | megerõsödik |
| magyar | hun-000 | megerősít |
| magyar | hun-000 | megerősödik |
| magyar | hun-000 | megkeményedik |
| magyar | hun-000 | megkeményít |
| magyar | hun-000 | szívóssá tesz |
| արևելահայերեն | hye-000 | կոփել |
| արևելահայերեն | hye-000 | կոփվել |
| արևելահայերեն | hye-000 | ուժեղացնելսաստկացնել |
| asụsụ Igbo | ibo-000 | -gbasì |
| Ido | ido-000 | hardigar |
| ꆇꉙ | iii-000 | ꎟꄜ |
| Nuo su | iii-001 | nrut ti |
| interlingua | ina-000 | indurar |
| bahasa Indonesia | ind-000 | basuh |
| bahasa Indonesia | ind-000 | membasuh |
| bahasa Indonesia | ind-000 | mengeraskan |
| bahasa Indonesia | ind-000 | menguatkan |
| bahasa Indonesia | ind-000 | merendam |
| italiano | ita-000 | esasperare |
| italiano | ita-000 | inasprire |
| italiano | ita-000 | indurire |
| italiano | ita-000 | irrigidire |
| italiano | ita-000 | irrobustire |
| italiano | ita-000 | temperare |
| italiano | ita-000 | temprare |
| Jita | jit-000 | komesya |
| Jita | jit-000 | okukomesya |
| 日本語 | jpn-000 | アニールする |
| 日本語 | jpn-000 | 困難にする |
| 日本語 | jpn-000 | 堅くする |
| 日本語 | jpn-000 | 堅くなる |
| 日本語 | jpn-000 | 強くする |
| 日本語 | jpn-000 | 強くなる |
| 日本語 | jpn-000 | 強健にする |
| 日本語 | jpn-000 | 強化する |
| 日本語 | jpn-000 | 強固にする |
| 日本語 | jpn-000 | 硬化する |
| 日本語 | jpn-000 | 粘り強くする |
| 日本語 | jpn-000 | 頑健にする |
| 日本語 | jpn-000 | 頑健になる |
| 日本語 | jpn-000 | 頑固にする |
| にほんご | jpn-002 | きょうかする |
| にほんご | jpn-002 | きょうこにする |
| қазақ | kaz-000 | қатты |
| монгол | khk-000 | бөх болгох |
| монгол | khk-000 | нягтрах |
| монгол | khk-000 | хатуу болгох |
| монгол | khk-000 | хатуурах |
| монгол | khk-000 | хатууруулах |
| монгол | khk-000 | чангарах |
| 한국어 | kor-000 | 둔치다 |
| latine | lat-000 | fortificare |
| Lingua Franca Nova | lfn-000 | duri |
| македонски | mkd-000 | заострува |
| Maranao | mrw-000 | solo |
| Nederlands | nld-000 | harden |
| Nederlands | nld-000 | indompelen |
| Nederlands | nld-000 | indopen |
| Nederlands | nld-000 | soppen |
| Nederlands | nld-000 | stalen |
| Nederlands | nld-000 | temperen |
| bokmål | nob-000 | gjøre hard |
| bokmål | nob-000 | gjøre seig |
| Lunyole | nuj-000 | ohutafuŋa |
| occitan | oci-000 | enfortir |
| Plautdietsche Sproak | pdt-000 | aufhoatlen |
| Mennoniten-Plautdietsch | pdt-001 | aufhoatle |
| فارسی | pes-000 | سفت شدن |
| português | por-000 | endurecer |
| português | por-000 | enrijar |
| português | por-000 | imergir |
| português | por-000 | temperar |
| română | ron-000 | înmuia |
| русский | rus-000 | делать жёстким |
| русский | rus-000 | делать плотным |
| русский | rus-000 | делаться жёстким |
| русский | rus-000 | закалять |
| русский | rus-000 | крепнуть |
| русский | rus-000 | макать |
| русский | rus-000 | напрягать |
| русский | rus-000 | напрягаться |
| русский | rus-000 | ужесточа́ть |
| русский | rus-000 | ужесточать |
| русский | rus-000 | ужесточи́ть |
| русский | rus-000 | ужесточить |
| русский | rus-000 | укреплять |
| русский | rus-000 | усиливать |
| Koyraboro senni | ses-000 | jiŋ-jiŋandi |
| slovenčina | slk-000 | alkoholizovať |
| slovenčina | slk-000 | posilniť |
| slovenčina | slk-000 | silnieť |
| slovenčina | slk-000 | spevniť |
| slovenčina | slk-000 | stuhnúť |
| slovenčina | slk-000 | stužiť |
| slovenčina | slk-000 | stvrdnúť |
| slovenčina | slk-000 | tuhnúť |
| slovenčina | slk-000 | tvrdnúť |
| slovenčina | slk-000 | zosilniť |
| slovenčina | slk-000 | zosilňovať |
| slovenščina | slv-000 | trd |
| slovenščina | slv-000 | trdo |
| español | spa-000 | apelmazar |
| español | spa-000 | botar |
| español | spa-000 | empapar |
| español | spa-000 | encrudecer |
| español | spa-000 | endurecer |
| español | spa-000 | fortalecer |
| español | spa-000 | madurar |
| español | spa-000 | mojar |
| español | spa-000 | reforzar |
| español | spa-000 | sumergir |
| español | spa-000 | templar |
| srpski | srp-001 | ogrubeti |
| srpski | srp-001 | oèvrsnuti |
| Kiswahili | swh-000 | shupaza |
| தமிழ் | tam-000 | கடுமையாக்கு |
| தமிழ் | tam-000 | காட்டுமிராண்டி மாற்று |
| தமிழ் | tam-000 | குரூரமாக்கு |
| தமிழ் | tam-000 | பக்குவப்படுத்து |
| தமிழ் | tam-000 | பதமாக்கு |
| தமிழ் | tam-000 | மிருகமாக்கு |
| தமிழ் | tam-000 | முரட்டுத்தனமாக்கு |
| ภาษาไทย | tha-000 | ทำให้แข็งแรง |
| ภาษาไทย | tha-000 | ทําให้ผิวนอกแข็ง |
| ภาษาไทย | tha-000 | ทําให้แข็งแรง |
| ภาษาไทย | tha-000 | สร้างสิ่งป้องกัน |
| ภาษาไทย | tha-000 | เพิ่มกําลัง |
| ภาษาไทย | tha-000 | ให้พลัง |
| Türkçe | tur-000 | canlandırmak |
| Türkçe | tur-000 | güçlendirmek |
| Türkçe | tur-000 | güçlüklere alıştırmak |
| Türkçe | tur-000 | katılaşmak |
| Türkçe | tur-000 | katılaştırmak |
| Türkçe | tur-000 | kuvvetlendirmek |
| Türkçe | tur-000 | kuvvetlenmek |
| Türkçe | tur-000 | sağlamlaştırmak |
| Türkçe | tur-000 | sertleştirmek |
| Türkçe | tur-000 | yükseltmek |
| Türkçe | tur-000 | şiddetlendirmek |
| Talossan | tzl-000 | craftaivelarh |
| українська | ukr-000 | зміцнювати |
| українська | ukr-000 | посилити |
| українська | ukr-000 | посилювати |
| українська | ukr-000 | посилюватися |
| українська | ukr-000 | підкріплювати |
| українська | ukr-000 | підсильтеся |
| українська | ukr-000 | підсилювати |
| українська | ukr-000 | укріплювати |
| اردو | urd-000 | سخت بنانا |
| tiếng Việt | vie-000 | làm bền |
| tiếng Việt | vie-000 | làm cứng rắn |
| tiếng Việt | vie-000 | làm dai |
| tiếng Việt | vie-000 | làm dẻo dai |
| tiếng Việt | vie-000 | làm quen chịu đựng |
| tiếng Việt | vie-000 | rắn lại |
| tiếng Việt | vie-000 | trở nên cứng rắn |
| tiếng Việt | vie-000 | trở nên dẻo dai |
| tiếng Việt | vie-000 | tôi luyện |
| lingaedje walon | wln-000 | aduri |
| 廣東話 | yue-000 | 健 |
| gwong2dung1 wa2 | yue-003 | gin6 |
| 广东话 | yue-004 | 健 |
| Bahasa Malaysia | zsm-000 | mengeraskan |
| Bahasa Malaysia | zsm-000 | menguatkan |
| Bahasa Malaysia | zsm-000 | menjadikan tahan lasak |
