| Taktik | military tactics |
| taktil | tactile tactual |
| Takt | bar tact |
| Aktie | share stock |
| Aktin | actin |
| Aktiv | active voice |
| aktiv | active |
| Praktik | practice |
| Tektit | tektite |
| Hektik | hecticness |
| Statik | statics |
| Batik | batik |
| Haptik | haptics |
| Mantik | divination manticism |
| Mäeutik | maieutics |
| Nautik | nautical science |
| antik | ancient antique |
| Taka | taka |
| Takbīr | takbir |
| Takonit | taconite |