10 letters
- talismanic18
- talkathons18
- tarnations12
- theatrical16
- theistical16
- thiouracil17
- tholeiitic16
- thorianite13
- tinctorial15
- titrations11
- tonalities12
- tonicities14
- totalising14
- totalistic14
- tracheitis15
- tractional15
- traditions12
- trainloads13
- transactor14
- transition12
- translator12
- triathlons14
- trichiasis15
- trichinous17
- tricotines14
- trillionth15
- trinomials15
- trisection14
- triticales14
- trivialist15
- ultraistic15
- ultrasonic16
- unactorish17
- unartistic15
- urtication15
- variations15
- vicariants18
- visitation15
- vitalistic18
- vitiations15