| Theorem | theorem |
| Theonym | theonym |
| Theorbe | theorbo |
| Theorie | theory |
| Atherom | atheroma |
| Theben | Thebes |
| Theme | theme |
| Theron | Theron |
| Theater | theatre theater ruckus |
| Theke | counter |
| Themse | Thames |
| Theodor | Theodore |
| Theremin | theremin |
| Theresa | Teresa |
| Therme | thermal bath thermal spring |
| These | thesis |
| Theurg | theurgist |
| Chorea | chorea |
| Hören | hearing |
| Horen | Horae |
| hören | hear obey listen |