10 letters
- russetting14
- saturniids13
- scrutinies15
- scrutinise15
- seductions16
- serotinous12
- serrations11
- shorebirds16
- signiories13
- sinistrous12
- situations12
- sobrieties13
- sobriquets23
- sodbusters15
- solidities12
- sonorities11
- sororities10
- sortitions11
- soubrettes14
- squintiest21
- stationers11
- stertorous11
- stirabouts14
- striations11
- strictures14
- strikeouts15
- stringiest13
- strontiums15
- stroudings15
- stubborner18
- sturdiness13
- subediting18
- subeditors15
- subentries15
- suberising17
- subindices19
- submersion18
- subperiods18
- subregions17
- subreption18
- subroutine16
- subsection18
- subsidizer24
- subsistent15
- substation15
- subtilisin16
- subtilties15
- subversion19
- subwriters17
- sudatories12
- surprinted16
- tanistries11
- tendinitis13
- tendonitis13
- tendrilous14
- tenebrious15
- tenebrists14
- terrorists10
- testudines13
- threnodist14
- tinnituses13
- toluidines14
- tonicities14
- torosities10
- torridness12
- tortricids14
- traditions12
- traditores11
- traitoress10
- transistor11
- tretinoins12
- tribunates15
- tricotines14
- trihedrons14
- trilobites14
- trisection14
- trisectors13
- tristearin11
- triunities12
- truantries12
- trustiness12
- tuberosity16
- tumidities15
- turbidites15
- turbidness16
- turbinated16
- turbinates15
- turgidness15
- turnstiles13
- turnstones13
- underbrims19
- undershirt15
- underskirt17
- understory15
- unrestored13
- untidiness14
- urbanities15
- urethritis13
- vinosities15