| English | eng-000 |
| crux | |
| Afrikaans | afr-000 | hart |
| toskërishte | als-000 | thelbi |
| العربية | arb-000 | الصليب |
| العربية | arb-000 | مجم |
| Universal Networking Language | art-253 | crux |
| Universal Networking Language | art-253 | crux(icl>point>thing) |
| U+ | art-254 | 41BB |
| U+ | art-254 | 7AC5 |
| বাংলা | ben-000 | সংকট |
| български | bul-000 | затруднение |
| български | bul-000 | критичен момент |
| български | bul-000 | сърце |
| български | bul-000 | същност на проблема |
| català | cat-000 | quid |
| català | cat-000 | substància |
| čeština | ces-000 | podstata |
| čeština | ces-000 | ze všech sil |
| سۆرانی | ckb-000 | بورجی خاچی باشوور |
| 普通话 | cmn-000 | 一心 |
| 普通话 | cmn-000 | 关健 |
| 普通话 | cmn-000 | 关键 |
| 普通话 | cmn-000 | 十字架形 |
| 普通话 | cmn-000 | 南十字座 |
| 普通话 | cmn-000 | 症结 |
| 普通话 | cmn-000 | 难题 |
| 國語 | cmn-001 | 䆻 |
| 國語 | cmn-001 | 一心 |
| 國語 | cmn-001 | 十字架形 |
| 國語 | cmn-001 | 竅 |
| 國語 | cmn-001 | 緊要關頭 |
| 國語 | cmn-001 | 要點 |
| 國語 | cmn-001 | 關健 |
| 國語 | cmn-001 | 關鍵 |
| 國語 | cmn-001 | 難題 |
| Hànyǔ | cmn-003 | qiao4 |
| Hànyǔ | cmn-003 | qiào |
| Hànyǔ | cmn-003 | yī xin |
| Cymraeg | cym-000 | hanfod |
| dansk | dan-000 | kærne |
| dansk | dan-000 | midte |
| Deutsch | deu-000 | Crux |
| Deutsch | deu-000 | Gegenstand |
| Deutsch | deu-000 | Haken |
| Deutsch | deu-000 | Kern |
| Deutsch | deu-000 | Kernpunkt |
| Deutsch | deu-000 | Stoff |
| Deutsch | deu-000 | das Wesentliche |
| རྫོང་ཁ་ | dzo-000 | དོན་དག་སྙིང་པོ |
| རྫོང་ཁ་ | dzo-000 | དོན་ཚན་སྙིང་པོ |
| eesti | ekk-000 | Lõunarist |
| eesti | ekk-000 | kõva pähkel |
| eesti | ekk-000 | olulisim osa |
| eesti | ekk-000 | pähkel |
| eesti | ekk-000 | raskus |
| eesti | ekk-000 | uba |
| ελληνικά | ell-000 | δυσκολία |
| ελληνικά | ell-000 | ζόρι |
| ελληνικά | ell-000 | καρδιά |
| ελληνικά | ell-000 | κόμπος |
| ελληνικά | ell-000 | κύρια δυσκολία |
| ελληνικά | ell-000 | ουσιώδες ζήτημα |
| English | eng-000 | Extract |
| English | eng-000 | arduousness |
| English | eng-000 | bend |
| English | eng-000 | burden |
| English | eng-000 | burl |
| English | eng-000 | catch |
| English | eng-000 | chief problem |
| English | eng-000 | clue |
| English | eng-000 | core |
| English | eng-000 | cross |
| English | eng-000 | crucial point |
| English | eng-000 | crux of the matter |
| English | eng-000 | difficult problem |
| English | eng-000 | difficulty |
| English | eng-000 | essence |
| English | eng-000 | essential point |
| English | eng-000 | gaff |
| English | eng-000 | gist |
| English | eng-000 | grass roots |
| English | eng-000 | heart and soul |
| English | eng-000 | hitch |
| English | eng-000 | idea |
| English | eng-000 | important point |
| English | eng-000 | inconvenience |
| English | eng-000 | kernel |
| English | eng-000 | key |
| English | eng-000 | knot |
| English | eng-000 | marrow |
| English | eng-000 | nitty-gritty |
| English | eng-000 | nub |
| English | eng-000 | nucleus |
| English | eng-000 | pith |
| English | eng-000 | point |
| English | eng-000 | problem |
| English | eng-000 | puzzling thing |
| English | eng-000 | quiddity |
| English | eng-000 | riddle |
| English | eng-000 | rub |
| English | eng-000 | scabrousness |
| English | eng-000 | significance |
| English | eng-000 | straitness |
| English | eng-000 | straits |
| English | eng-000 | substance |
| English | eng-000 | the constellation of the Southern Cross |
| Esperanto | epo-000 | esenco |
| Esperanto | epo-000 | kerno |
| Esperanto | epo-000 | substanco |
| euskara | eus-000 | gako |
| euskara | eus-000 | iltze |
| euskara | eus-000 | koska |
| euskara | eus-000 | mami |
| euskara | eus-000 | muin |
| euskara | eus-000 | sustantzia |
| suomi | fin-000 | asian ydin |
| suomi | fin-000 | esanssi |
| suomi | fin-000 | hankaluus |
| suomi | fin-000 | kohta |
| suomi | fin-000 | käännekohta |
| suomi | fin-000 | perusolemus |
| suomi | fin-000 | taitekohta |
| suomi | fin-000 | vaikein |
| suomi | fin-000 | ydin |
| français | fra-000 | croix du sud |
| français | fra-000 | crux |
| français | fra-000 | crux linux |
| français | fra-000 | difficulté |
| français | fra-000 | fond |
| français | fra-000 | obstacle |
| français | fra-000 | point crucial |
| français | fra-000 | problème |
| français | fra-000 | substance |
| Gàidhlig | gla-000 | cridhe |
| Gaeilge | gle-000 | croí |
| galego | glg-000 | clave |
| galego | glg-000 | esencia |
| yn Ghaelg | glv-000 | cree |
| diutisk | goh-000 | kerno |
| ગુજરાતી | guj-000 | કોયડો |
| ગુજરાતી | guj-000 | પ્રશ્ન |
| ગુજરાતી | guj-000 | પ્રસ્તુત મુદ્દો |
| ગુજરાતી | guj-000 | યક્ષ |
| ગુજરાતી | guj-000 | સૌથી મુશ્કેલ સવાલ |
| 客家話 | hak-000 | 竅 |
| Hagfa Pinyim | hak-002 | kiau5 |
| Hagfa Pinyim | hak-002 | k’ieu5 |
| עברית | heb-000 | לב |
| עברית | heb-000 | תוכן |
| हिन्दी | hin-000 | कठिन बात |
| हिन्दी | hin-000 | कठिनाई |
| हिन्दी | hin-000 | क्रूश |
| हिन्दी | hin-000 | मूल बिंदु |
| हिन्दी | hin-000 | समस्याकामहत्वपूर्णअंग |
| hiMxI | hin-004 | majjA |
| hrvatski | hrv-000 | bit značenja |
| hrvatski | hrv-000 | nedoumica |
| hrvatski | hrv-000 | srž |
| hrvatski | hrv-000 | teško pitanje |
| hrvatski | hrv-000 | teškoća |
| hrvatski | hrv-000 | zapreka |
| magyar | hun-000 | bökkenő |
| magyar | hun-000 | dél keresztje |
| magyar | hun-000 | döntő pont |
| magyar | hun-000 | kritikus pont |
| magyar | hun-000 | nehézség |
| magyar | hun-000 | szív |
| Interlingue | ile-000 | desfacilitá |
| interlingua | ina-000 | corde |
| bahasa Indonesia | ind-000 | inti |
| bahasa Indonesia | ind-000 | intisari |
| bahasa Indonesia | ind-000 | pokok |
| íslenska | isl-000 | essens |
| íslenska | isl-000 | eðli |
| italiano | ita-000 | nodo |
| italiano | ita-000 | punto cruciale |
| 日本語 | jpn-000 | 勘所 |
| 日本語 | jpn-000 | 最重要点 |
| 日本語 | jpn-000 | 枢要 |
| 日本語 | jpn-000 | 核心 |
| 日本語 | jpn-000 | 肝所 |
| қазақ | kaz-000 | ауыр |
| Kélé | keb-000 | nrémô |
| монгол | khk-000 | бэрхшээл |
| монгол | khk-000 | зүрх |
| монгол | khk-000 | хүндрэл |
| ភាសាខ្មែរ | khm-000 | ខ្លឹម |
| 한국어 | kor-000 | 요점 |
| Kölsch | ksh-000 | Häzz |
| latine | lat-000 | nucleus |
| Lingua Franca Nova | lfn-000 | cor |
| Lingua Franca Nova | lfn-000 | esense |
| Maranao | mrw-000 | amoramor |
| Maranao | mrw-000 | polimposan |
| Maranao | mrw-000 | ponso |
| Mpongwe | mye-000 | oremwa |
| Tâi-gí | nan-003 | iàu-tiám |
| Tâi-gí | nan-003 | lăn-tĕ |
| napulitano | nap-000 | centro |
| Diné bizaad | nav-000 | ajéí |
| नेपाल भाषा | new-000 | नुगः |
| Nederlands | nld-000 | crux |
| Nederlands | nld-000 | kruispunt |
| Nederlands | nld-000 | moeilijkheid |
| Nederlands | nld-000 | stof |
| nynorsk | nno-000 | merg |
| bokmål | nob-000 | hjerte |
| bokmål | nob-000 | kjerne |
| bokmål | nob-000 | marg |
| Novial | nov-000 | kordie |
| occitan | oci-000 | còr |
| occitan | oci-000 | nuclèu |
| occitan | oci-000 | substància |
| فارسی | pes-000 | لغز |
| فارسی | pes-000 | مسئله دشوار |
| فارسی | pes-000 | معما |
| فارسی | pes-000 | چیستان |
| polski | pol-000 | sedno |
| polski | pol-000 | zagadka |
| português | por-000 | centro |
| português | por-000 | dificuldade |
| português | por-000 | dilema |
| português | por-000 | enigma |
| português | por-000 | essência |
| português | por-000 | momento crítico |
| português | por-000 | momento decisivo |
| português | por-000 | ponto crucial |
| português | por-000 | substância |
| Punu | puu-000 | mourime |
| română | ron-000 | esență |
| română | ron-000 | moment decisiv |
| română | ron-000 | punct crucial |
| română | ron-000 | substanță |
| русский | rus-000 | затруднение |
| русский | rus-000 | крест |
| русский | rus-000 | недоумение |
| русский | rus-000 | созвездие Южного Креста |
| русский | rus-000 | тупик |
| slovenčina | slk-000 | problém |
| slovenčina | slk-000 | rébus |
| slovenščina | slv-000 | bistvo |
| slovenščina | slv-000 | esenca |
| slovenščina | slv-000 | zagonetka |
| español | spa-000 | cosa difícil |
| español | spa-000 | eje |
| español | spa-000 | meollo |
| español | spa-000 | punto capital |
| español | spa-000 | punto crucial |
| español | spa-000 | punto esencial |
| español | spa-000 | quid |
| sardu | srd-000 | sustàntzia |
| srpski | srp-001 | nedoumica |
| srpski | srp-001 | teškoæa |
| srpski | srp-001 | zapreka |
| svenska | swe-000 | essens |
| svenska | swe-000 | huvudinnehållet |
| svenska | swe-000 | krux |
| svenska | swe-000 | kärna |
| svenska | swe-000 | märg |
| svenska | swe-000 | praktiska detaljer |
| Kiswahili | swh-000 | mchakato |
| తెలుగు | tel-000 | ఆయువుపట్టు |
| తెలుగు | tel-000 | కీలకం |
| తెలుగు | tel-000 | మర్మం |
| Tagalog | tgl-000 | problema |
| ภาษาไทย | tha-000 | กลุ่มดาวกางเขนใต้ |
| ภาษาไทย | tha-000 | กากบาท |
| ภาษาไทย | tha-000 | กางเขน |
| ภาษาไทย | tha-000 | ข้อปัญหา |
| ภาษาไทย | tha-000 | ข้อยุ่งยาก |
| ภาษาไทย | tha-000 | ความลําบากของปัญหา |
| ภาษาไทย | tha-000 | จุดยุ่งยาก |
| ภาษาไทย | tha-000 | จุดสําคัญ |
| ภาษาไทย | tha-000 | จุดหลัก |
| ภาษาไทย | tha-000 | จุดเด่น |
| ภาษาไทย | tha-000 | ปม |
| ภาษาไทย | tha-000 | ปมปัญหา |
| ภาษาไทย | tha-000 | ประเด็นสําคัญ |
| ภาษาไทย | tha-000 | ประเด็นหรือจุดสำคัญของปัญหา |
| ภาษาไทย | tha-000 | ปัญหา |
| ภาษาไทย | tha-000 | ปัญหายุ่งยาก |
| ภาษาไทย | tha-000 | สาระสําคัญ |
| ภาษาไทย | tha-000 | เงื่อน |
| Türkçe | tur-000 | dönüm noktası |
| Türkçe | tur-000 | kritik an |
| Türkçe | tur-000 | çapraz |
| українська | ukr-000 | суть |
| tiếng Việt | vie-000 | chốt |
| tiếng Việt | vie-000 | cái nút |
| tiếng Việt | vie-000 | mối khó khăn |
| tiếng Việt | vie-000 | then chốt |
| tiếng Việt | vie-000 | tim |
| tiếng Việt | vie-000 | vấn đề nan giải |
| tiếng Việt | vie-000 | điểm chính |
| tiếng Việt | vie-000 | điểm then chốt |
| Volapük | vol-000 | lad |
| 廣東話 | yue-000 | 䆻 |
| 廣東話 | yue-000 | 竅 |
| gwong2dung1 wa2 | yue-003 | hiu3 |
| gwong2dung1 wa2 | yue-003 | kiu2 |
| gwong2dung1 wa2 | yue-003 | kiu3 |
| Bahasa Malaysia | zsm-000 | pokok |
| isiZulu | zul-000 | inhliziyo |