10 letters
- situations12
- socialists14
- solicitant15
- sortitions11
- sparsities13
- spasticity18
- speciation17
- spectators16
- spiritists13
- sportiness14
- sportscast16
- spottiness14
- spritsails14
- staircases13
- starvation15
- stationary13
- stationers11
- statistics13
- statocysts15
- sternposts14
- stomatitis13
- straitness11
- striations11
- strictness14
- suctorians15
- supinators15
- suspicions18
- tacticians17
- tanistries11
- tarantisms14
- tarnations12
- tearstains11
- timpanists17
- tinctorial15
- titrations11
- totalistic14
- tractional15
- traditions12
- transactor14
- transcript17
- transistor11
- transition12
- transports14
- transposes14
- transships16
- transsonic15
- trattorias10
- tricotines14
- trisection14
- unartistic15
- urtication15
- variations15
- vicariants18
- vorticists17
- waistcoats16