| Thesaurus | thesaurus |
| Theismus | theism |
| Therapeut | therapist |
| Theurg | theurgist |
| Dinosaurus | dinosaur |
| Pterosaurus | pterosaur |
| Saulus | Saul |
| Allosaurus | allosaur allosaurus |
| Stegosaurus | stegosaur stegosaurus |
| Ahasverus | Ahasuerus |
| Pharus | Pharos |
| Belarus | Belarus |
| Theaterhaus | theater |
| Theophilus | Theophilus |
| Theorbe | theorbo |
| Theron | Theron |
| Thetis | Thetis |
| Thetys | Tethys |
| Atheismus | atheism |
| Theater | theatre theater ruckus |