| Tonsandhi | tone sandhi |
| Tonband | tape |
| Sandhi | sandhi |
| Tonwahl | touch-tone dialing |
| konsanguin | consanguineous |
| Bonsai | bonsai |
| Tansanit | tanzanite |
| Tansania | Tanzania |
| Tansanier | Tanzanian |
| Ölsand | bituminous sand oil sand tar sands |
| Gandhi | Gandhi |
| Grönlandhai | Greenland shark |
| Sindhi | Sindhi |
| Tonfall | cadence tone of voice |
| Tonkatsu | tonkatsu |
| Tonkunst | music |
| Tonlage | pitch |
| Tonsetzer | composer |
| Tonsille | tonsil |
| Tonspur | soundtrack |