| English | eng-000 |
| obdurate | |
| Amri Karbi | ajz-000 | sedeng |
| العربية | arb-000 | قاسي |
| luenga aragonesa | arg-000 | rocoso |
| Universal Networking Language | art-253 | obdurate |
| Universal Networking Language | art-253 | obdurate(icl>adj,equ>cussed) |
| Universal Networking Language | art-253 | obdurate(icl>adj,equ>flinty) |
| asturianu | ast-000 | pedresu |
| asturianu | ast-000 | pedrés |
| asturianu | ast-000 | predresu |
| беларуская | bel-000 | непаслухмяны |
| беларуская | bel-000 | свавольны |
| беларуская | bel-000 | упарты |
| বাংলা | ben-000 | ̃গুঁয়ে |
| বাংলা | ben-000 | কাটগোঁয়ার |
| বাংলা | ben-000 | পাথুরে |
| বাংলা | ben-000 | শক্ত |
| Somba Siawari | bmu-000 | kezapŋi köt |
| Somba Siawari | bmu-000 | urugwöjöŋ |
| brezhoneg | bre-000 | pennek |
| brezhoneg | bre-000 | roc’hek |
| brezhoneg | bre-000 | roc’hellek |
| català | cat-000 | obstinat |
| català | cat-000 | pedrenc |
| català | cat-000 | petri |
| català | cat-000 | petrós |
| català | cat-000 | rocós |
| čeština | ces-000 | kamenitý |
| čeština | ces-000 | neoblomný |
| čeština | ces-000 | nepoddajný |
| čeština | ces-000 | skalnatý |
| čeština | ces-000 | tvrdý |
| čeština | ces-000 | umanutý |
| čeština | ces-000 | zavilý |
| ѩзыкъ словѣньскъ | chu-000 | камѣнъ |
| 普通话 | cmn-000 | 不思悔改的 |
| 普通话 | cmn-000 | 不悔悟的 |
| 普通话 | cmn-000 | 倔强的 |
| 普通话 | cmn-000 | 固执的 |
| 普通话 | cmn-000 | 嵬 |
| 普通话 | cmn-000 | 执拗的 |
| 普通话 | cmn-000 | 执迷不悟的 |
| 普通话 | cmn-000 | 砳 |
| 普通话 | cmn-000 | 顽固不化的 |
| 普通话 | cmn-000 | 顽固的 |
| 國語 | cmn-001 | 固執 |
| 國語 | cmn-001 | 執拗的 |
| 國語 | cmn-001 | 嵬 |
| 國語 | cmn-001 | 無情的 |
| 國語 | cmn-001 | 砳 |
| 國語 | cmn-001 | 硬心腸的 |
| 國語 | cmn-001 | 絕 |
| Hànyǔ | cmn-003 | le |
| Hànyǔ | cmn-003 | wei |
| Kernowek | cor-000 | aflythys |
| Qırımtatar tili | crh-000 | taşlı |
| Cymraeg | cym-000 | creigiog |
| Deutsch | deu-000 | dickköpfig |
| Deutsch | deu-000 | eigensinnig |
| Deutsch | deu-000 | fest |
| Deutsch | deu-000 | halsstarrig |
| Deutsch | deu-000 | hartnäckig |
| Deutsch | deu-000 | standhaft |
| Deutsch | deu-000 | starrköpfig |
| Deutsch | deu-000 | steinern |
| Deutsch | deu-000 | steinig |
| Deutsch | deu-000 | störrisch |
| Deutsch | deu-000 | trotzig |
| Deutsch | deu-000 | unbeugsam |
| Deutsch | deu-000 | verstockt |
| Deutsch | deu-000 | widerspenstig |
| eesti | ekk-000 | jäik |
| eesti | ekk-000 | kangekaelne |
| eesti | ekk-000 | kivine |
| eesti | ekk-000 | paadunud |
| ελληνικά | ell-000 | άκαμπτος |
| ελληνικά | ell-000 | αδιάλλακτος |
| ελληνικά | ell-000 | αδυσώπητος |
| ελληνικά | ell-000 | αμάλαγος |
| ελληνικά | ell-000 | αμετανόητος |
| ελληνικά | ell-000 | επίμονος |
| ελληνικά | ell-000 | ισχυρογνώμονας |
| ελληνικά | ell-000 | πωρωμένος |
| ελληνικά | ell-000 | σκληρόκαρδος |
| ελληνικά | ell-000 | σκληρός |
| English | eng-000 | adamant |
| English | eng-000 | become hard |
| English | eng-000 | bullheaded |
| English | eng-000 | callous |
| English | eng-000 | case-hardened |
| English | eng-000 | cussed |
| English | eng-000 | deaf |
| English | eng-000 | disagreeing |
| English | eng-000 | disobedient |
| English | eng-000 | dogged |
| English | eng-000 | dogmatic |
| English | eng-000 | flint |
| English | eng-000 | flinty |
| English | eng-000 | forward |
| English | eng-000 | granitic |
| English | eng-000 | hard |
| English | eng-000 | hard-hearted |
| English | eng-000 | hard-line |
| English | eng-000 | hardhearted |
| English | eng-000 | headstrong |
| English | eng-000 | impenitent |
| English | eng-000 | impetuous |
| English | eng-000 | inexorable |
| English | eng-000 | inflexible |
| English | eng-000 | intractable |
| English | eng-000 | intransigent |
| English | eng-000 | inveterate |
| English | eng-000 | merciless |
| English | eng-000 | mulish |
| English | eng-000 | not agreeing |
| English | eng-000 | obstinate |
| English | eng-000 | persistent |
| English | eng-000 | perverse |
| English | eng-000 | pig-headed |
| English | eng-000 | pigheaded |
| English | eng-000 | pitiless |
| English | eng-000 | rabid |
| English | eng-000 | rebellious |
| English | eng-000 | recalcitrant |
| English | eng-000 | refractory |
| English | eng-000 | relentless |
| English | eng-000 | reprobate |
| English | eng-000 | rigid |
| English | eng-000 | rocky |
| English | eng-000 | ruthless |
| English | eng-000 | self-willed |
| English | eng-000 | stark |
| English | eng-000 | steely |
| English | eng-000 | stiff |
| English | eng-000 | stiff necked |
| English | eng-000 | stiff-necked |
| English | eng-000 | stone |
| English | eng-000 | stony |
| English | eng-000 | strong |
| English | eng-000 | stubborn |
| English | eng-000 | stubborn as a mule |
| English | eng-000 | unbending |
| English | eng-000 | uncompromising |
| English | eng-000 | unfeeling |
| English | eng-000 | unmanageable |
| English | eng-000 | unregenerate |
| English | eng-000 | unregenerated |
| English | eng-000 | unrepentant |
| English | eng-000 | unruly |
| English | eng-000 | unshakeable |
| English | eng-000 | unyielding |
| English | eng-000 | wilful |
| Esperanto | epo-000 | malcedema |
| Esperanto | epo-000 | obstina |
| Esperanto | epo-000 | roka |
| Esperanto | epo-000 | senkompata |
| Esperanto | epo-000 | ŝtonegoplena |
| euskara | eus-000 | harritsu |
| føroyskt | fao-000 | treiskur |
| suomi | fin-000 | graniittinen |
| suomi | fin-000 | itsepintainen |
| suomi | fin-000 | itsepäinen |
| suomi | fin-000 | kallioinen |
| suomi | fin-000 | katumaton |
| suomi | fin-000 | kirottu |
| suomi | fin-000 | kivettynyt |
| suomi | fin-000 | kivikova |
| suomi | fin-000 | kivinen |
| suomi | fin-000 | kivisydäminen |
| suomi | fin-000 | kova |
| suomi | fin-000 | paatunut |
| suomi | fin-000 | taipumaton |
| suomi | fin-000 | uppiniskainen |
| français | fra-000 | dur comme un roc |
| français | fra-000 | endurci |
| français | fra-000 | impitoyable |
| français | fra-000 | inflexible |
| français | fra-000 | invétéré |
| français | fra-000 | obstiné |
| français | fra-000 | opiniâtre |
| français | fra-000 | rocheux |
| français | fra-000 | rocheuxse |
| français | fra-000 | têtu |
| galego | glg-000 | rochoso |
| galego | glg-000 | testán |
| yn Ghaelg | glv-000 | creoi |
| yn Ghaelg | glv-000 | kione-lajeragh |
| ἑλληνικὴ γλῶττα | grc-000 | ὀνοκέφαλος |
| ગુજરાતી | guj-000 | કઠોર |
| ગુજરાતી | guj-000 | દુરાગ્રહી |
| ગુજરાતી | guj-000 | રીઢું |
| ગુજરાતી | guj-000 | હઠીલું |
| Srpskohrvatski | hbs-001 | kamenit |
| Srpskohrvatski | hbs-001 | каменит |
| Hiligaynon | hil-000 | batohon |
| Hiligaynon | hil-000 | matigdasssing buot |
| Hiligaynon | hil-000 | walaʼy patugsiling |
| हिन्दी | hin-000 | कठोर |
| हिन्दी | hin-000 | ज़िद्दी |
| हिन्दी | hin-000 | हठीला |
| hiMxI | hin-004 | paWarIlA |
| hrvatski | hrv-000 | kamenit |
| hrvatski | hrv-000 | okorio |
| hrvatski | hrv-000 | tvrdoglav |
| hrvatski | hrv-000 | uporan |
| magyar | hun-000 | csökönyös |
| magyar | hun-000 | kemény szívű |
| magyar | hun-000 | konok |
| magyar | hun-000 | makacs |
| magyar | hun-000 | meddő |
| magyar | hun-000 | önfejű |
| արևելահայերեն | hye-000 | անհոգի |
| արևելահայերեն | hye-000 | ապառաժոտ |
| արևելահայերեն | hye-000 | խստասիրտ |
| արևելահայերեն | hye-000 | կամակոր |
| արևելահայերեն | hye-000 | համառ |
| արևելահայերեն | hye-000 | քարքարոտ |
| Ido | ido-000 | obstinanta |
| Interlingue | ile-000 | obstinat |
| Interlingue | ile-000 | ínflexibil |
| Interlingue | ile-000 | ínpenitent |
| interlingua | ina-000 | inexorabile |
| bahasa Indonesia | ind-000 | berbatu-batu |
| bahasa Indonesia | ind-000 | kepala batu |
| bahasa Indonesia | ind-000 | keras |
| bahasa Indonesia | ind-000 | tajam |
| italiano | ita-000 | duro |
| italiano | ita-000 | indurito |
| italiano | ita-000 | inflessibile |
| italiano | ita-000 | massoso |
| italiano | ita-000 | ostinato |
| italiano | ita-000 | petroso |
| italiano | ita-000 | rupestre |
| italiano | ita-000 | sassoso |
| italiano | ita-000 | scoglioso |
| italiano | ita-000 | testardo |
| 日本語 | jpn-000 | 利かぬ |
| 日本語 | jpn-000 | 猛烈な |
| にほんご | jpn-002 | もうれつな |
| ქართული | kat-000 | კერპი |
| ქართული | kat-000 | ჯიუტი |
| қазақ | kaz-000 | қыңыр |
| монгол | khk-000 | гөжүүд |
| монгол | khk-000 | зөрүүд |
| монгол | khk-000 | хүйтэн зэвдэг |
| 한국어 | kor-000 | 완고한 |
| Duhlian ṭawng | lus-000 | luh-lul |
| latviešu | lvs-000 | akmeņains |
| Kajin M̧ajeļ | mah-000 | bōt |
| Kajin M̧ajeļ | mah-000 | kijñeñe |
| Kajin M̧ajeļ | mah-000 | kipiliia |
| олык марий | mhr-000 | келшыдыме |
| олык марий | mhr-000 | тореш |
| Tâi-gí | nan-003 | bŏ-chĕng ĕ |
| Tâi-gí | nan-003 | kò·-chip |
| Nederlands | nld-000 | halsstarrig |
| Nederlands | nld-000 | hard |
| Nederlands | nld-000 | hardleers |
| Nederlands | nld-000 | hardnekkig |
| Nederlands | nld-000 | hardvochtig |
| Nederlands | nld-000 | keihard |
| Nederlands | nld-000 | koppig |
| Nederlands | nld-000 | meedogenloos |
| Nederlands | nld-000 | onbarmhartig |
| Nederlands | nld-000 | onbuigzaam |
| Nederlands | nld-000 | onverzettelijk |
| Nederlands | nld-000 | rotsachtig |
| Nederlands | nld-000 | rotsig |
| Nederlands | nld-000 | star |
| Nederlands | nld-000 | stijfhoofdig |
| Nederlands | nld-000 | verbeten |
| Nederlands | nld-000 | verstokt |
| Nederlands | nld-000 | volhoudend |
| Nederlands | nld-000 | weerbarstig |
| norskr | non-000 | grjót |
| Plautdietsche Sproak | pdt-000 | baulstierich |
| Plautdietsche Sproak | pdt-000 | stoakoppich |
| Mennoniten-Plautdietsch | pdt-001 | baulstiarijch |
| Mennoniten-Plautdietsch | pdt-001 | stoakoppijch |
| فارسی | pes-000 | لجوج |
| فارسی | pes-000 | کله شق |
| polski | pol-000 | nieczuły |
| polski | pol-000 | nieubłagany |
| polski | pol-000 | skalisty |
| polski | pol-000 | zakamieniały |
| polski | pol-000 | zatwardziały |
| português | por-000 | birrento |
| português | por-000 | cabeçudo |
| português | por-000 | inflexível |
| português | por-000 | intransigente |
| português | por-000 | obstinado |
| português | por-000 | rochoso |
| português | por-000 | teimoso |
| русский | rus-000 | закалённый |
| русский | rus-000 | закоснелый |
| русский | rus-000 | каменистый |
| русский | rus-000 | ожесточенный |
| русский | rus-000 | строптивый |
| русский | rus-000 | упря́мый |
| русский | rus-000 | упрямый |
| русский | rus-000 | черствый |
| Koyraboro senni | ses-000 | boŋšanda |
| slovenčina | slk-000 | neoblomný |
| slovenčina | slk-000 | neústupný |
| slovenčina | slk-000 | tvrdohlavý |
| slovenčina | slk-000 | zanovitý |
| slovenčina | slk-000 | zarytý |
| slovenčina | slk-000 | zatvrdilý |
| slovenčina | slk-000 | zatvrdnutý |
| slovenčina | slk-000 | zaťatý |
| slovenščina | slv-000 | trdovraten |
| slovenščina | slv-000 | zakrknjen |
| español | spa-000 | acérrimo |
| español | spa-000 | duro |
| español | spa-000 | empedernido |
| español | spa-000 | impenitente |
| español | spa-000 | obstinado |
| español | spa-000 | pedregoso |
| español | spa-000 | pedrizo |
| español | spa-000 | pétreo |
| español | spa-000 | reacio |
| español | spa-000 | rebelde |
| español | spa-000 | riscoso |
| español | spa-000 | rocosa |
| español | spa-000 | rocoso |
| español | spa-000 | terco |
| español | spa-000 | testarudo |
| español | spa-000 | tozudo |
| srpski | srp-001 | bezdušan |
| srpski | srp-001 | tvrdokoran |
| svenska | swe-000 | egensinnig |
| svenska | swe-000 | förhärdad |
| svenska | swe-000 | tjurskallig |
| தமிழ் | tam-000 | பிடிவாத |
| తెలుగు | tel-000 | మూర్ఖమైన |
| తెలుగు | tel-000 | మొండి |
| తెలుగు | tel-000 | మొండిరకం |
| Tagalog | tgl-000 | sutil |
| Tagalog | tgl-000 | sutíl |
| ภาษาไทย | tha-000 | ซึ่งไม่ยอมขอโทษ |
| ภาษาไทย | tha-000 | ซึ่งไม่ละอาย |
| ภาษาไทย | tha-000 | ซึ่งไม่สํานึกผิด |
| ภาษาไทย | tha-000 | ดื้อ |
| ภาษาไทย | tha-000 | ดื้อดึง |
| ภาษาไทย | tha-000 | ดื้อด้าน |
| ภาษาไทย | tha-000 | ดื้อรั้น |
| ภาษาไทย | tha-000 | รั้น |
| ภาษาไทย | tha-000 | ว่ายาก |
| ภาษาไทย | tha-000 | ว่ายากสอนยาก |
| ภาษาไทย | tha-000 | หัวดื้อ |
| ภาษาไทย | tha-000 | หัวรั้น |
| ภาษาไทย | tha-000 | หัวแข็ง |
| ภาษาไทย | tha-000 | ใจแข็ง |
| ภาษาไทย | tha-000 | ไม่เชื่อฟัง |
| ภาษาไทย | tha-000 | ไม่เปลี่ยนใจ |
| ภาษาไทย | tha-000 | ไม่เอนเอียง |
| Türkçe | tur-000 | amansız |
| Türkçe | tur-000 | inatçı |
| Türkçe | tur-000 | katı kalpli |
| Türkçe | tur-000 | kaya gibi |
| Türkçe | tur-000 | kayalı |
| Türkçe | tur-000 | kırıcı |
| Türkçe | tur-000 | sert |
| Türkçe | tur-000 | yumuşatılamaz |
| українська | ukr-000 | камʼянистий |
| українська | ukr-000 | каменистий |
| українська | ukr-000 | норовистий |
| українська | ukr-000 | норовливий |
| اردو | urd-000 | سخت دل |
| اردو | urd-000 | ضدی |
| اردو | urd-000 | ڈھیٹ |
| اردو | urd-000 | کڑا |
| اردو | urd-000 | ہٹ دھرم |
| tiếng Việt | vie-000 | bướng bỉnh |
| tiếng Việt | vie-000 | cứng rắn |
| tiếng Việt | vie-000 | cứng đầu cứng cổ |
| tiếng Việt | vie-000 | không lay chuyển |
| tiếng Việt | vie-000 | ngoan cố |
| tiếng Việt | vie-000 | sắt đá |
| lingaedje walon | wln-000 | buké |
| lingaedje walon | wln-000 | macté |
| lingaedje walon | wln-000 | tiestou |
| Nourmaund | xno-000 | adurer |
| Nourmaund | xno-000 | endorer |
| Nourmaund | xno-000 | endourir |
| Nourmaund | xno-000 | endurer |
| Nourmaund | xno-000 | endurier |
| Nourmaund | xno-000 | endurir |
| Nourmaund | xno-000 | endurrer |
| Nourmaund | xno-000 | endurrere |
| Nourmaund | xno-000 | esdurer |
| Ngazidja Comorian | zdj-000 | -guguru |
| Ngazidja Comorian | zdj-000 | na giri |
| Kaurna | zku-000 | wiltamendi |
| Kaurna | zku-000 | yurretinna |
| Bahasa Malaysia | zsm-000 | tajam |