10 letters
- reunionist13
- rhinestone14
- rottenness12
- ruinations13
- saturation12
- sauntering15
- senatorian12
- sententiae12
- sentential13
- sequential22
- squattered21
- stationers11
- stationery13
- staurolite12
- stentorian12
- stoutening15
- straitened12
- tangerines14
- tarnations12
- tenantries12
- tenebrious15
- tensioners12
- teratogens13
- terminates14
- teutonizes21
- textuaries18
- threonines14
- tournament16
- tourniquet22
- transience15
- transients12
- transition12
- tretinoins12
- tribunates15
- truantries12
- truncation16
- trusteeing14
- turbinates15
- turnstones13
- turpentine16
- tutelaries12
- understate13
- undertones14
- unfairness16
- unfastened17
- unfavorite19
- unforeseen16
- unforested16
- uniformest18
- uninterest13
- unquietest22
- unreadiest13
- unreasoned14
- unsafeties15
- unsteadier13
- unstrained14
- uraninites13
- urinations13
- utterances15
- veneration16
- vernations16