10 letters
- reasonings14
- recounting18
- resonating14
- ringtosses13
- russetings14
- sanbenitos15
- sanctioned16
- sandstones13
- sapogenins17
- sauntering15
- scabiouses17
- scantiness15
- scantlings18
- scenarists14
- seasonings14
- seclusions16
- sectionals15
- sectioning17
- seductions16
- sensations12
- sensualist13
- sensuosity14
- serotinous12
- serotonins12
- shogunates16
- signatures14
- singletons15
- sinologues15
- slanginess15
- snootiness12
- snottiness12
- soapstones14
- sonicating17
- sonication15
- sostenutos12
- soundstage15
- spacesuits17
- sponginess17
- stanchions17
- staunching20
- stegosaurs13
- stinginess14
- stockiness18
- stodginess14
- stonemason15
- stoutening15
- subsection18
- substances18
- succession18
- succinates18
- suctioning18
- suctorians15
- suggestion16
- surceasing17
- suspecting20
- suspension16
- sustainers12
- sustaining15
- sustenance16
- tangencies17
- touchiness17
- transgenic17
- transsonic15
- treasonous12
- unassigned16
- unassisted13
- uncanniest17
- uncreating18
- uncrossing18
- uneasiness13
- unstacking22
- unteaching20
- vasotocins18