| français | fra-000 |
| optimiste | |
| toskërishte | als-000 | ndjellamirë |
| toskërishte | als-000 | optimist |
| العربية | arb-000 | تفاؤلي |
| العربية | arb-000 | قرمزي |
| العربية | arb-000 | متفائل |
| العربية | arb-000 | مُتَفَائِل |
| Universal Networking Language | art-253 | optimist(icl>person>thing,ant>pessimist) |
| Universal Networking Language | art-253 | optimistic(icl>adj,ant>pessimistic) |
| asturianu | ast-000 | optimista |
| беларуская | bel-000 | аптыміст |
| беларуская | bel-000 | аптымістычны |
| brezhoneg | bre-000 | gwellaer |
| brezhoneg | bre-000 | gwellaour |
| brezhoneg | bre-000 | gwellweler |
| brezhoneg | bre-000 | gwellwelour |
| brezhoneg | bre-000 | gwellwelus |
| brezhoneg | bre-000 | hollwellaer |
| brezhoneg | bre-000 | hollwellaour |
| български | bul-000 | оптимистичен |
| català | cat-000 | afirmatiu |
| català | cat-000 | optimista |
| català | cat-000 | optimístic |
| català | cat-000 | positiu |
| čeština | ces-000 | optimista |
| čeština | ces-000 | optimistický |
| 普通话 | cmn-000 | 乐观 |
| 普通话 | cmn-000 | 乐观主义的 |
| 普通话 | cmn-000 | 乐观的 |
| 普通话 | cmn-000 | 开朗 |
| 普通话 | cmn-000 | 肯定的 |
| 普通话 | cmn-000 | 豁达 |
| 國語 | cmn-001 | 樂觀 |
| 國語 | cmn-001 | 豁達 |
| 國語 | cmn-001 | 開朗 |
| Hànyǔ | cmn-003 | huò da |
| Hànyǔ | cmn-003 | kāi lang |
| Hànyǔ | cmn-003 | lè guan |
| Cymraeg | cym-000 | cadarnhaol |
| dansk | dan-000 | optimistisk |
| Deutsch | deu-000 | Optimist |
| Deutsch | deu-000 | Optimistin |
| Deutsch | deu-000 | bejaht |
| Deutsch | deu-000 | fröhlich |
| Deutsch | deu-000 | heiter und zuversichtlich gestimmt |
| Deutsch | deu-000 | hoffnungsfreudig |
| Deutsch | deu-000 | hoffnungsvoll |
| Deutsch | deu-000 | leichtblütig |
| Deutsch | deu-000 | leichtsinnig |
| Deutsch | deu-000 | optimistisch |
| Deutsch | deu-000 | sorgenfrei |
| Deutsch | deu-000 | sorglos |
| Deutsch | deu-000 | unbekümmert |
| Deutsch | deu-000 | zukunftsfreudig |
| Deutsch | deu-000 | zukunftsfroh |
| ελληνικά | ell-000 | αισιοδοξώ |
| ελληνικά | ell-000 | αισιόδοξος |
| ελληνικά | ell-000 | οπτιμιστής |
| ελληνικά | ell-000 | οπτιμιστικός |
| English | eng-000 | affirmative |
| English | eng-000 | carefree |
| English | eng-000 | careless |
| English | eng-000 | easy-going person |
| English | eng-000 | easygoing |
| English | eng-000 | happy-go-lucky |
| English | eng-000 | heedless |
| English | eng-000 | hopeful |
| English | eng-000 | optimist |
| English | eng-000 | optimistic |
| English | eng-000 | optimistical |
| English | eng-000 | reckless |
| English | eng-000 | sanguine |
| English | eng-000 | sunny |
| English | eng-000 | upbeat |
| Esperanto | epo-000 | jesa |
| Esperanto | epo-000 | optimisma |
| Esperanto | epo-000 | optimista |
| Esperanto | epo-000 | optimisto |
| Esperanto | epo-000 | positiva |
| Esperanto | epo-000 | pozitiva |
| Esperanto | epo-000 | sangoruĝa |
| euskara | eus-000 | baiezko |
| euskara | eus-000 | baikor |
| euskara | eus-000 | optimista |
| suomi | fin-000 | elämänmyönteinen |
| suomi | fin-000 | myönteinen |
| suomi | fin-000 | optimisti |
| suomi | fin-000 | optimistinen |
| suomi | fin-000 | positiivinen |
| suomi | fin-000 | sangviininen |
| suomi | fin-000 | toiveikas |
| suomi | fin-000 | valoisa |
| français | fra-000 | affirmatif |
| français | fra-000 | inconscient |
| français | fra-000 | insouciant |
| français | fra-000 | lumineux |
| français | fra-000 | nonchalant |
| français | fra-000 | positif |
| français | fra-000 | rubicond |
| français | fra-000 | sanguin |
| français | fra-000 | tranquille |
| lenga arpitana | frp-000 | optimisto |
| galego | glg-000 | optimista |
| ʻōlelo Hawaiʻi | haw-000 | hauʻoli |
| Српскохрватски | hbs-000 | оптимистичан |
| Srpskohrvatski | hbs-001 | optimističan |
| Srpskohrvatski | hbs-001 | optìmist |
| עברית | heb-000 | אופטימי |
| עברית | heb-000 | אופטימיסט |
| עִברִית | heb-003 | פּוֹזִיטִיבִי |
| hiMxI | hin-004 | ASAvAxI |
| hrvatski | hrv-000 | optimističan |
| hrvatski | hrv-000 | optimìstičan |
| hrvatski | hrv-000 | optìmist |
| magyar | hun-000 | derűlátó |
| magyar | hun-000 | optimista |
| արևելահայերեն | hye-000 | լավատես |
| արևելահայերեն | hye-000 | լավատեսական |
| Ido | ido-000 | lumoza |
| Ido | ido-000 | optimista |
| bahasa Indonesia | ind-000 | mengakui |
| bahasa Indonesia | ind-000 | mengiakan |
| bahasa Indonesia | ind-000 | optimis |
| bahasa Indonesia | ind-000 | optimistis |
| bahasa Indonesia | ind-000 | riang penuh harapan |
| íslenska | isl-000 | bjartsýnn |
| italiano | ita-000 | affermativo |
| italiano | ita-000 | lieto |
| italiano | ita-000 | ottimista |
| italiano | ita-000 | ottimistico |
| 日本語 | jpn-000 | オプチミスチック |
| 日本語 | jpn-000 | オプチミスティック |
| 日本語 | jpn-000 | オプチミスト |
| 日本語 | jpn-000 | オプティミスティック |
| 日本語 | jpn-000 | 呑気 |
| 日本語 | jpn-000 | 暖気 |
| 日本語 | jpn-000 | 暢気 |
| 日本語 | jpn-000 | 楽天主義者 |
| 日本語 | jpn-000 | 楽天家 |
| 日本語 | jpn-000 | 楽天的 |
| 日本語 | jpn-000 | 楽観主義者 |
| 日本語 | jpn-000 | 楽観的 |
| 日本語 | jpn-000 | 楽観的な |
| 日本語 | jpn-000 | 肯定的 |
| Kurmancî | kmr-000 | geşbîn |
| Kurmancî | kmr-000 | optîmîst |
| 한국어 | kor-000 | ~을 확신하는 |
| 한국어 | kor-000 | 낙천주의의 |
| 한국어 | kor-000 | 밝다 |
| 한국어 | kor-000 | 희망에 찬 |
| lengua lígure | lij-000 | ottimista |
| lietuvių | lit-000 | optimistiškas |
| lietuvių | lit-000 | teigiamas |
| latviešu | lvs-000 | optimistisks |
| Malti | mlt-000 | ottimista |
| Nederlands | nld-000 | optimist |
| Nederlands | nld-000 | optimistisch |
| nynorsk | nno-000 | optimist |
| bokmål | nob-000 | optimist |
| bokmål | nob-000 | optimistisk |
| occitan | oci-000 | optimista |
| occitan | oci-000 | optimiste |
| provençau, nòrma mistralenca | oci-002 | óutimisto |
| Nissa | oci-005 | optimista |
| فارسی | pes-000 | خوش بين |
| فارسی | pes-000 | خوش بينانه |
| polski | pol-000 | krewki |
| polski | pol-000 | optymista |
| polski | pol-000 | optymistka |
| polski | pol-000 | optymistyczny |
| polski | pol-000 | wesoły |
| português | por-000 | afirmativo |
| português | por-000 | o(p)timista |
| português | por-000 | optimista |
| português | por-000 | otimista |
| lingua rumantscha | roh-000 | optimistic |
| română | ron-000 | afirmativ |
| română | ron-000 | optimist |
| română | ron-000 | pozitiv |
| русский | rus-000 | беззаботный |
| русский | rus-000 | беспечный |
| русский | rus-000 | бо́дрый |
| русский | rus-000 | жизнера́достный |
| русский | rus-000 | кроваво- |
| русский | rus-000 | оптими́ст |
| русский | rus-000 | оптими́стка |
| русский | rus-000 | оптимист |
| русский | rus-000 | оптимисти́ческий |
| русский | rus-000 | оптимисти́чный |
| русский | rus-000 | оптимистический |
| русский | rus-000 | оптимистичный |
| русский | rus-000 | радостный |
| русский | rus-000 | светлый |
| slovenčina | slk-000 | optimistický |
| slovenčina | slk-000 | červený |
| slovenščina | slv-000 | optimist |
| slovenščina | slv-000 | optimističen |
| slovenščina | slv-000 | pozitiven |
| español | spa-000 | optimista |
| español | spa-000 | positivo |
| español | spa-000 | sanguíneo |
| svenska | swe-000 | bekräftande |
| svenska | swe-000 | munter |
| svenska | swe-000 | optimist |
| svenska | swe-000 | optimistisk |
| svenska | swe-000 | pigg |
| svenska | swe-000 | positiv |
| svenska | swe-000 | sangvinisk |
| svenska | swe-000 | upprymd |
| svenska | swe-000 | uppspelt |
| svenska | swe-000 | uppåt |
| ภาษาไทย | tha-000 | คนมองโลกในแง่ดี |
| ภาษาไทย | tha-000 | ซึ่งมองโลกในแง่ดี |
| ภาษาไทย | tha-000 | ซึ่งมองในแง่ดี |
| ภาษาไทย | tha-000 | เกี่ยวกับลัทธิเบิกบานใจ |
| Türkçe | tur-000 | iyimser |
| Türkçe | tur-000 | kan rengi |
| Türkçe | tur-000 | neşeli |
| Türkçe | tur-000 | nikbin |
| Türkçe | tur-000 | optimist |
| українська | ukr-000 | оптиміст |
| українська | ukr-000 | оптимістичний |
| українська | ukr-000 | сангвінічний |
| tiếng Việt | vie-000 | lạc quan |
| tiếng Việt | vie-000 | người lạc quan |
| tiếng Việt | vie-000 | yêu đời |
| Volapük | vol-000 | frediman |
| Volapük | vol-000 | fredimik |
| Volapük | vol-000 | hifrediman |
| Volapük | vol-000 | jifrediman |
| Bahasa Malaysia | zsm-000 | mengakui |
| Bahasa Malaysia | zsm-000 | mengiakan |
| Bahasa Malaysia | zsm-000 | optimis |
| Bahasa Malaysia | zsm-000 | optimistik |