9 letters
- touchline17
- tracheole15
- tradition11
- trauchled17
- triathlon13
- trichinae15
- trichinal16
- tricotine13
- triticale13
- trochleae15
- truncated15
- tuitional12
- tunicated15
- uintahite13
- ulcerated15
- ultracold16
- ultracool15
- ultrathin14
- unaltered13
- uncharted17
- unclothed18
- uncolored16
- uncreated15
- undercoat15
- undercool16
- unearthed14
- unelected16
- unethical17
- unlatched18
- unreached17
- unrelated13
- untreated12
- urceolate14
- uredinial13
- ureotelic14
- urticated14
- utterance14