9 letters
- smartness13
- snarkiest14
- snarliest11
- snootiest10
- snottiest10
- snoutiest11
- soapiness13
- solarises10
- solitaire10
- songsters12
- sonicates13
- sootiness10
- sororates9
- sorriness10
- sortieing12
- sortition10
- sostenuti11
- sparriest12
- spinsters13
- sportiest12
- sprinters13
- staginess12
- staidness11
- stainless11
- stannites11
- starkness14
- starnoses10
- starriest9
- startlers10
- starworts12
- stationed11
- stationer10
- steapsins13
- stearines10
- sterilant11
- sternites10
- sternmost13
- sternpost13
- sternsons11
- stibnites13
- stictions13
- stingiest12
- stinkiest14
- stokesias13
- stoniness11
- stonishes12
- stormiest12
- stoutness11
- strainers10
- straitens10
- straitest9
- stranders11
- strangers12
- strangest12
- strawiest12
- stressing12
- stressors9
- striating12
- striation10
- stringers12
- stringier12
- stripiest12
- strongest12
- strontias10
- sustainer11
- swartness13
- taborines13
- tacitness13
- taconites13
- taeniasis10
- taintless11
- tantivies14
- tardiness11
- tarnishes12
- tastiness10
- tattiness10
- tearstain10
- tenorists10
- tenorites10
- tensities10
- teosintes10
- teratisms12
- ternaries10
- terrapins13
- terrorist9
- tessitura10
- testators9
- testcross12
- testiness10
- tetanises10
- tetragons12
- theorists11
- thionates12
- thirsters11
- thirstier11
- thorniest12
- throatier11
- tinstones11
- tipsiness13
- titanisms13
- titanites10
- tithonias12
- titration10
- titrators9
- toastiest9
- topiaries12
- torridest10
- torrifies12
- tortoises9
- tortrixes16
- totalises10
- tractions13
- tradition11
- traitress9
- transects13
- transepts13
- transfers13
- transient11
- transited11
- transmits13
- transpire13
- transport13
- transpose13
- trapnests13
- trashiest11
- trattorie9
- travoises13
- treatises9
- tressiest9
- tressours10
- tretinoin11
- triazines19
- tricornes13
- tricotine13
- trilinear11
- trinities10
- triptanes13
- trisector12
- trisomies12
- tristezas18
- triteness10
- troilites10
- trotlines11
- tyrosines12
- uintaites11
- urinaries11
- varistors13
- varsities13
- vastities13
- veratrins14
- visitants14
- vitiators13
- votarists13
- wintriest13
- wisterias12
- wittiness13
- wristiest12