| telegrafisch | telegraphic |
| Telegrafist | telegrapher |
| telegraphisch | telegraphic |
| Telegrafistin | telegrapher |
| Telegrafie | telegraphy |
| topografisch | topographic |
| typografisch | typographical |
| geografisch | geographical |
| holografisch | holographic |
| Telugisch | Telugu |
| Telegraf | telegraph |
| Telegraphist | telegrapher telegraphist |
| telefonisch | telephonic |
| telegrafieren | telegraph |
| teleologisch | teleological |
| telepathisch | telepathic |
| tellurisch | tellurian |
| eleatisch | Eleatic |
| elegisch | elegiac |
| phlegmatisch | phlegmatic |