9 letters
- senoritas10
- sensation11
- separator12
- serotonin11
- serration10
- servitors13
- sirenians11
- snappiest16
- snippiest16
- snoopiest13
- snootiest10
- soapstone13
- sonatinas11
- sonorants11
- sopranino14
- sororates9
- sorptions13
- sortition10
- sparriest12
- spiritoso12
- spittoons13
- spooniest13
- sportiest12
- sprinters13
- stannites11
- starriest9
- stationer10
- sternpost13
- stopovers16
- strainers10
- straitens10
- strappers15
- striation10
- stripiest12
- strippers15
- strontias10
- stroppers15
- stroppier15
- taeniasis10
- tantivies14
- tarnation11
- tarpapers15
- tearstain10
- teaspoons13
- tenorists10
- terrapins13
- tinstones11
- tipstaves16
- topiaries12
- topstones13
- tortoises9
- traitress9
- transepts13
- transient11
- transpire13
- transport13
- transpose13
- trapnests13
- travoises13
- tretinoin11
- trippiest15
- triptanes13
- troponins14
- tsarevnas14
- vanaspati17
- vaporetti16
- vaporetto16
- vaporises16
- variation14
- varistors13
- varsities13
- vastities13
- venations15
- veratrias13
- veratrins14
- vernation15
- visitants14
- vitiators13
- votarists13