9 letters
- stringier12
- stroppier15
- stropping18
- strouding14
- sturgeons13
- subregion16
- superiors13
- superport16
- superthin16
- supinator14
- supporter16
- surprints14
- surrogate12
- terpinols14
- terrapins13
- tonsuring14
- torturing13
- transpire13
- trapesing15
- tricornes13
- trimerous13
- trouncers14
- trudgeons14
- turneries11
- turnovers15
- turnpikes18
- undergirt14
- unrepairs14
- unstopper17
- uprearing16
- uprooters13
- uprooting16
- uprousing17
- upsetting16
- upsoaring16
- upstaring16
- upstirred14
- uptearing16
- uptossing16
- uptowners17
- vesturing17
- youngster15