| English | eng-000 |
| naif | |
| العربية | arb-000 | ساذج |
| العربية | arb-000 | غر |
| Universal Networking Language | art-253 | naif |
| беларуская | bel-000 | наіўны |
| català | cat-000 | candorós |
| català | cat-000 | càndid |
| català | cat-000 | ingenu |
| čeština | ces-000 | naivní |
| 普通话 | cmn-000 | 像孩子的 |
| 普通话 | cmn-000 | 天真的 |
| 普通话 | cmn-000 | 幼稚的 |
| 國語 | cmn-001 | 像孩子的 |
| dansk | dan-000 | naiv |
| Deutsch | deu-000 | naiv |
| eesti | ekk-000 | naiivik |
| eesti | ekk-000 | naiivne |
| ελληνικά | ell-000 | αγαθός |
| ελληνικά | ell-000 | απλοϊκός |
| ελληνικά | ell-000 | αφελής |
| ελληνικά | ell-000 | ναΐφ |
| English | eng-000 | artless |
| English | eng-000 | babyish |
| English | eng-000 | childish |
| English | eng-000 | childlike |
| English | eng-000 | credulous |
| English | eng-000 | immature |
| English | eng-000 | infantile |
| English | eng-000 | ingenuous |
| English | eng-000 | innocent |
| English | eng-000 | naive |
| English | eng-000 | naïve |
| English | eng-000 | puerile |
| English | eng-000 | simple |
| English | eng-000 | simpleminded |
| Esperanto | epo-000 | naiva |
| føroyskt | fao-000 | góðvarin |
| suomi | fin-000 | lapsellinen |
| suomi | fin-000 | naiivi ihminen |
| suomi | fin-000 | yksinkertainen |
| français | fra-000 | naïf |
| galego | glg-000 | inxenuo |
| Српскохрватски | hbs-000 | абдал |
| Српскохрватски | hbs-000 | наивчина |
| Srpskohrvatski | hbs-001 | abdal |
| Srpskohrvatski | hbs-001 | naivčina |
| עִברִית | heb-003 | נָאִיבִי |
| हिन्दी | hin-000 | भोला |
| hrvatski | hrv-000 | naivan |
| interlingua | ina-000 | credule |
| interlingua | ina-000 | naive |
| bahasa Indonesia | ind-000 | jujur |
| bahasa Indonesia | ind-000 | lugu |
| bahasa Indonesia | ind-000 | naif |
| italiano | ita-000 | ingenuo |
| 日本語 | jpn-000 | うぶ |
| 日本語 | jpn-000 | すれてない |
| 日本語 | jpn-000 | ナイーブ |
| 日本語 | jpn-000 | ナイーヴ |
| 日本語 | jpn-000 | 淳朴 |
| 日本語 | jpn-000 | 淳樸 |
| 日本語 | jpn-000 | 純樸 |
| 日本語 | jpn-000 | 醇朴 |
| 日本語 | jpn-000 | 醇樸 |
| 한국어 | kor-000 | 경험이 없는 |
| 한국어 | kor-000 | 세상을 모르는 |
| Nederlands | nld-000 | argeloos |
| Nederlands | nld-000 | naïef |
| Nederlands | nld-000 | ongedwongen |
| Nederlands | nld-000 | ongekunsteld |
| Nederlands | nld-000 | onnozel |
| فارسی | pes-000 | ساده |
| polski | pol-000 | frajer |
| polski | pol-000 | naiwniak |
| polski | pol-000 | naiwny |
| polski | pol-000 | prawiczek |
| polski | pol-000 | trąba |
| polski | pol-000 | łoś |
| português | por-000 | cândido |
| português | por-000 | ingênuo |
| română | ron-000 | naiv |
| русский | rus-000 | имеющий естественный блеск |
| русский | rus-000 | наи́вный |
| русский | rus-000 | наивный |
| slovenčina | slk-000 | nevoľník |
| slovenčina | slk-000 | otrok |
| slovenščina | slv-000 | naiven |
| español | spa-000 | cándido |
| español | spa-000 | ingenuo |
| español | spa-000 | inocente |
| svenska | swe-000 | naiv |
| ภาษาไทย | tha-000 | คนซื่อ |
| Türkçe | tur-000 | abdal |
| Türkçe | tur-000 | aptal |
| Türkçe | tur-000 | bön |
| українська | ukr-000 | наївний |
| tiếng Việt | vie-000 | naive |
| Nourmaund | xno-000 | cneif |
| Nourmaund | xno-000 | nai |
| Nourmaund | xno-000 | naie |
| Nourmaund | xno-000 | naif |
| Nourmaund | xno-000 | naife |
| Nourmaund | xno-000 | nay |
| Nourmaund | xno-000 | nayf |
| Nourmaund | xno-000 | nayff |
| Nourmaund | xno-000 | neef |
| Nourmaund | xno-000 | nef |
| Nourmaund | xno-000 | nei |
| Nourmaund | xno-000 | neief |
| Nourmaund | xno-000 | neif |
| Nourmaund | xno-000 | neis |
| Nourmaund | xno-000 | neiz |
| Nourmaund | xno-000 | neyf |
| Nourmaund | xno-000 | nief |
| Nourmaund | xno-000 | sanz nai |
| ייִדיש | ydd-000 | נאַיוו |
| Bahasa Malaysia | zsm-000 | jujur |
| Bahasa Malaysia | zsm-000 | lugu |
| Bahasa Malaysia | zsm-000 | naif |