9 letters
- sententia11
- seriating12
- serotinal11
- serotonin11
- serration10
- signorina13
- signorine13
- siltation11
- sintering13
- sirenians11
- situation11
- solitaire10
- sonicated14
- sonnetted12
- sortieing12
- sortition10
- stannites11
- stationed11
- stationer10
- sterilant11
- steroidal11
- straining13
- straitens10
- stranding14
- striating12
- striation10
- stringent13
- strontias10
- taborines13
- taconites13
- tandooris11
- tanneries11
- tantivies14
- tardiness11
- tarnation11
- tarnished13
- tawdriest13
- teardowns14
- tearstain10
- tendinous13
- tenorists10
- tenorites10
- tensional12
- tensioned12
- tensioner11
- tetanised11
- tetracids13
- tetragons12
- tetrapods13
- tetroxids17
- thionates12
- thionines13
- thorniest12
- tinstones11
- titanites10
- tithonias12
- titration10
- toadstone11
- tolidines12
- topiaries12
- tornadoes11
- torridest10
- totalised11
- tractions13
- tradition11
- trailside11
- trainings13
- transcend15
- transient11
- transited11
- transonic14
- trendiest11
- trepidant14
- tretinoin11
- triazines19
- tricotine13
- triennial12
- trinities10
- trioxides17
- tripodies13
- triptanes13
- tritiated10
- troilites10
- trotlines11
- turnstone12
- tyrannies13
- tyrannise13
- uintaites11
- unionised13
- unstained13
- unstinted13
- untainted13
- untidiest12
- untrained13
- uraninite12
- urination12
- venations15
- vernation15
- vitiators13
- wantoners14
- wintriest13