10 letters
- statuettes11
- straitened12
- streambeds17
- streamiest13
- streamlets14
- streamside14
- strewments17
- stutterers11
- subtenants16
- superettes14
- superstate14
- sustenance16
- sweetmeats16
- tamenesses14
- tartnesses11
- tautnesses12
- teentsiest11
- tenantless13
- tenantries12
- tenderness13
- tendresses12
- tenesmuses15
- terminated15
- terminates14
- terminuses15
- testaments14
- testudines13
- tetrameter13
- threatened14
- tournament16
- transcends16
- transduces16
- transected15
- transfused16
- transients12
- transmuted16
- transmutes15
- transudate13
- trapnested15
- treatments14
- trematodes14
- tremendous16
- trendiness13
- truenesses12
- tungstates14
- turnstones13
- ultradense14
- unanswered17
- unattended15
- unattested13
- undereaten14
- undermines17
- underneath16
- underpants17
- underrates13
- understand15
- understate13
- understeer13
- undertaken18
- undertakes17
- undertaxes20
- undertones14
- unfastened17
- unfettered16
- uninterest13
- unlamented18
- unlettered14
- unmannered18
- unmeasured17
- unparented17
- unreadiest13
- unreasoned14
- unscreened17
- unseasoned14
- unsteadier13
- unsteadies13
- unstrained14
- unstressed13
- untalented15
- untempered19
- untenanted15
- untethered15
- usherettes13
- utterances15
- uttermosts14
- wattmeters16