10 letters
- tarpaulins16
- tillandsia14
- tinctorial15
- titrations11
- titularies12
- tomatillos15
- tonalities12
- tormentils15
- tortellini13
- totalising14
- tourmaline16
- tournament16
- tractional15
- traditions12
- trainloads13
- tramontane15
- transiting14
- transition12
- translator12
- transplant16
- traumatise14
- traumatism17
- tretinoins12
- triathlons14
- triclinium19
- triennials13
- trienniums16
- trifoliums18
- trilingual16
- trillionth15
- trinomials15
- triunities12
- trivialist15
- truncation16
- tularemias15
- turmoiling18
- ultimating18
- ultraistic15
- ultrasmall17
- ultrasmart15
- ultrasonic16
- ululations15
- unartistic15
- unfamiliar19
- unilateral14
- uninitiate13
- unionising16
- unitarians13
- unmanliest17
- unmilitary18
- unmorality18
- unoriginal16
- unpastoral16
- unromantic19
- unsanitary15
- unsnarling17
- unstinting16
- uraninites13
- urinations13
- urtication15
- utopianism18
- valuations17
- variations15
- villainous18
- visitation15
- vitiations15