9 letters
- sensitise10
- sensitive14
- serotines10
- servitors13
- shortness12
- siderites10
- sidespins14
- signories12
- simonists13
- sinusitis11
- sinusoids12
- sirventes14
- sissified13
- sistering12
- solidness12
- songsters12
- sootiness10
- sorriness10
- sortieing12
- sourdines12
- souvenirs15
- sovietism16
- spinsters13
- staidness11
- starnoses10
- sternsons11
- stoniness11
- stonished13
- stonishes12
- stressing12
- synovitis16
- tardiness11
- tenorists10
- timidness14
- tipsiness13
- tiredness11
- tolidines12
- topsiders13
- travoises13
- trinities10
- trioxides17
- tripodies13
- trisomies12
- tyrosines12
- unvisited16
- varsities13
- vibriones17
- vibrioses16
- vibriosis16
- victories16
- viduities15
- violinist15
- viricides17
- viridians15
- visorless14
- vitrified17
- vitrifies16
- vitrioled15
- vividness19
- votresses13
- wordiness14