9 letters
- triticums16
- troilisms13
- troutiest10
- trustiest10
- tuitional12
- turbinals15
- turbinate14
- turbofans17
- turnabout15
- turncoats14
- turnspits14
- tutorials11
- uintaites11
- ultraisms14
- ultraists11
- unionisms15
- unionists12
- unitrusts12
- urbanises14
- urbanisms17
- urbanists14
- urbanites14
- urination12
- urinemias14
- urticants14
- uttermost13
- vibration17
- vibriosis16
- virtuosas14
- visitants14
- vitiation14
- vitiators13
- votarists13