| English | eng-000 |
| doubter | |
| العربية | arb-000 | الشكّاك |
| Universal Networking Language | art-253 | doubter |
| català | cat-000 | agnòstic |
| català | cat-000 | escèptic |
| català | cat-000 | incrèdul |
| čeština | ces-000 | pochybovač |
| čeština | ces-000 | skeptik |
| 普通话 | cmn-000 | 不可知论者 |
| 普通话 | cmn-000 | 持怀疑态度者持怀疑态度者 |
| Deutsch | deu-000 | Zweifler |
| zarmaciine | dje-000 | sikkanta |
| zarmaciine | dje-000 | sikkanto |
| eesti | ekk-000 | kahtleja |
| ελληνικά | ell-000 | αγνωστικιστής |
| ελληνικά | ell-000 | σκεπτικιστής |
| English | eng-000 | agnostic |
| English | eng-000 | disbeliever |
| English | eng-000 | freethinker |
| English | eng-000 | questioner |
| English | eng-000 | sceptic |
| English | eng-000 | skeptic |
| English | eng-000 | skeptical |
| Esperanto | epo-000 | dubanto |
| Esperanto | epo-000 | dubemulo |
| euskara | eus-000 | agnostiko |
| euskara | eus-000 | eszeptiko |
| euskara | eus-000 | sinesgaitz |
| euskara | eus-000 | sinesgogor |
| suomi | fin-000 | agnostikko |
| suomi | fin-000 | epäilijä |
| suomi | fin-000 | skeptikko |
| français | fra-000 | agnostique |
| français | fra-000 | douteur |
| français | fra-000 | sceptique |
| français | fra-000 | zététique |
| galego | glg-000 | escéptico |
| yn Ghaelg | glv-000 | dooyteilagh |
| yn Ghaelg | glv-000 | ouryssagh |
| हिन्दी | hin-000 | शंकाशील व्यक्ति |
| हिन्दी | hin-000 | सन्देह करने वाला व्यक्ति |
| magyar | hun-000 | kételkedő |
| magyar | hun-000 | kétkedő |
| asụsụ Igbo | ibo-000 | òsi n̄gọ |
| bahasa Indonesia | ind-000 | agnostik |
| bahasa Indonesia | ind-000 | kafir |
| bahasa Indonesia | ind-000 | syirik |
| italiano | ita-000 | agnostico |
| italiano | ita-000 | dubitatore |
| italiano | ita-000 | scettico |
| Loglan | jbo-001 | dutci |
| 日本語 | jpn-000 | スケプチック |
| 日本語 | jpn-000 | スケプティック |
| 日本語 | jpn-000 | 不可知論者 |
| 日本語 | jpn-000 | 懐疑主義者 |
| Maranao | mrw-000 | lampawi |
| Maranao | mrw-000 | lontowaʼ |
| Nederlands | nld-000 | twijfelaar |
| ఒడ్య | ort-000 | ఇఁస్లియ |
| Plautdietsche Sproak | pdt-000 | Twiewla |
| فارسی | pes-000 | شکاك |
| polski | pol-000 | agnostyk |
| polski | pol-000 | sceptyk |
| português | por-000 | agnóstica |
| português | por-000 | agnóstico |
| português | por-000 | cético |
| Lugungu | rub-000 | mu̱gu̱ru̱kyagu̱ru̱kya |
| Lugungu | rub-000 | mwekengi̱ |
| русский | rus-000 | скептик |
| русский | rus-000 | сомневающийся человек |
| lingua siciliana | scn-000 | scetticu |
| slovenščina | slv-000 | dvomljivec |
| slovenščina | slv-000 | skeptik |
| Soninkanxaane | snk-000 | sikkante |
| español | spa-000 | escéptica |
| español | spa-000 | escéptico |
| సొర | srb-001 | ఓగన్డీమర్ |
| తెలుగు | tel-000 | సందేహి |
| ภาษาไทย | tha-000 | ผู้คิดสงสัย |
| ภาษาไทย | tha-000 | ผู้สงสัย |
| اردو | urd-000 | شکی |
| اردو | urd-000 | متذبذب |
| Bahasa Malaysia | zsm-000 | agnostik |
| Bahasa Malaysia | zsm-000 | kafir |
| Bahasa Malaysia | zsm-000 | syirik |