| theosophisch | theosophic |
| Theosophie | theosophy |
| theologisch | theological theologic |
| philosophisch | philosophical philosophic |
| theistisch | theistic |
| theokratisch | theocratic |
| theoretisch | theoretical |
| trophisch | trophic |
| lesothisch | Lesothan |
| Theophilus | Theophilus |
| theodosianisch | Theodosian |
| atheistisch | atheistic |
| theatralisch | theatrical histrionic stagy |
| thebanisch | Theban Thebæan |
| thematisch | thematic thematically topical topically |
| thermisch | thermal |
| thermophil | thermophile thermophilic |
| thetisch | thetic |
| Kreosotbusch | creosote bush |
| anthroposophisch | anthroposophic |