9 letters
- senoritas10
- shadiness13
- shakiness16
- sharpness15
- shearings14
- shirtless12
- shortness12
- sincerest13
- smartness13
- snarkiest14
- snarliest11
- snatchers15
- snatchier15
- snitchers15
- sonicates13
- sphincter18
- spinaches18
- spinsters13
- staginess12
- staidness11
- stainless11
- staircase12
- stanchers15
- stanchest15
- starchier14
- starching17
- starkness14
- starnoses10
- starships14
- stauncher16
- staunches16
- steapsins13
- stearines10
- stenchier15
- stitchers14
- stonishes12
- strainers10
- straitens10
- stressing12
- suitcases13
- suricates13
- sustainer11
- swartness13
- switchers17
- synthesis14
- tachismes17
- tachistes14
- tacitness13
- tackiness17
- tardiness11
- tarnished13
- tarnishes12
- tastiness10
- teachings17
- theatrics14
- theriacas14
- thespians15
- thickness19
- tracheids15
- transects13
- tranships15
- transship15
- trashiest11
- trichinae15
- trichinas15
- truancies14
- vanishers16
- varnishes16
- vesicants17
- whatsises14