9 letters
- sensation11
- sensorial11
- serotinal11
- serotines10
- serotonin11
- serration10
- sincerest13
- sirenians11
- snarkiest14
- snarliest11
- snatchers15
- snatchier15
- snitchers15
- solanines12
- sonatinas11
- sonicated14
- sonicates13
- sonorants11
- staircase12
- stanchers15
- stanchion16
- stannites11
- starnoses10
- stationer10
- stearines10
- sternsons11
- stoniness11
- strainers10
- straitens10
- strontias10
- suctorian14
- suricates13
- sustainer11
- syntonies13
- taborines13
- tacitness13
- tackiness17
- taconites13
- tanneries11
- tardiness11
- tarnishes12
- tawniness14
- tenacious14
- tenancies14
- tenorists10
- tensional12
- tensioner11
- tinstones11
- tractions13
- transcend15
- transects13
- transient11
- transonic14
- transpose13
- travoises13
- tricornes13
- truancies14
- tyrannies13
- tyrannise13
- tyrosines12
- uncertain15
- unreasons12
- venations15
- vernation15
- veronicas17
- vesicants17
- wainscots16
- wantoners14