| English | eng-000 |
| theoriser | |
| Universal Networking Language | art-253 | theoriser |
| български | bul-000 | теоретик |
| català | cat-000 | teoritzador |
| català | cat-000 | teòric |
| čeština | ces-000 | teoretik |
| 普通话 | cmn-000 | 理论家 |
| dansk | dan-000 | teoretiker |
| ελληνικά | ell-000 | θεωρητικός |
| English | eng-000 | doctrinaire |
| English | eng-000 | idealogue |
| English | eng-000 | theoretician |
| English | eng-000 | theorist |
| English | eng-000 | theorizer |
| euskara | eus-000 | teorialari |
| euskara | eus-000 | teoriko |
| suomi | fin-000 | ideologia |
| suomi | fin-000 | teoreetikko |
| français | fra-000 | théoricien |
| galego | glg-000 | teórico |
| हिन्दी | hin-000 | सिद्धांतकार |
| hrvatski | hrv-000 | teoretik |
| hrvatski | hrv-000 | teoretičar |
| italiano | ita-000 | teorico |
| 日本語 | jpn-000 | 理論家 |
| nynorsk | nno-000 | teoretikar |
| bokmål | nob-000 | teoretiker |
| polski | pol-000 | teoretyk |
| slovenčina | slk-000 | teoretik |
| slovenščina | slv-000 | teoretik |
| español | spa-000 | teórico |
| svenska | swe-000 | teoretiker |
| ภาษาไทย | tha-000 | นักทฤษฎี |