9 letters
- satiation10
- satirical13
- siltation11
- stational11
- striation10
- tactician16
- tailcoats13
- tailoring13
- talapoins14
- tarnation11
- tarpaulin15
- tarriance13
- titration10
- tortricid13
- tractions13
- tradition11
- trainload12
- transport13
- trattoria9
- triathlon13
- triatomic15
- trichinal16
- triclinia14
- tricotine13
- trilinear11
- trinomial14
- triticale13
- tropistic15
- tuitional12
- urticaria13
- variation14
- vaticinal18
- vicariant17