| Theodolit | theodolite |
| Theodosia | Feodosiya |
| Theogonie | theogony |
| Theodor | Theodore |
| Theologie | theology |
| Theologin | theologian |
| Rhodonit | rhodonite |
| Tremolit | tremolite |
| Theosophie | theosophy |
| Theodizee | theodicy |
| Theologe | theologian |
| Theorie | theory |
| Thermit | thermite |
| Rheologie | rheology |
| Herodot | Herodotus |
| Sodomit | sodomite |
| Pseudolist | pseudolist |
| Hoolin | yob |
| Heraklit | Heraclitus |
| Hoplit | hoplite |