9 letters
- traplines14
- treenails11
- tremolite13
- trepanned15
- trepidant14
- treponema16
- tretinoin11
- triathlon13
- tricotine13
- triennial12
- trilinear11
- trilobate13
- trilobite13
- trinomial14
- triplanes14
- triplites13
- triploidy16
- trippiest15
- triptanes13
- triticale13
- trivalent15
- troilites10
- trotlines11
- truepenny17
- tuitional12
- typewrite17
- typewrote17
- tyrannies13
- tyrannise13
- tyrannize22
- unilinear13
- unitarily14
- unreality14
- uraninite12
- urination12
- valentine16
- vaporetti16
- ventilate15
- vernation15
- waterline14
- yattering14