9 letters
- softeners13
- sonneteer11
- sonneting14
- sonnetted12
- sostenuti11
- spinneret14
- sportiest12
- stannites11
- stationer10
- stearines10
- stenokies14
- stereoing12
- sternites10
- sternmost13
- sternness11
- sternpost13
- sternsons11
- stoniness11
- stormiest12
- straitens10
- stringent13
- strongest12
- strontias10
- syntonies13
- tanneries11
- teensiest10
- teentsier10
- tenebrist13
- tenorists10
- tenorites10
- tensioned12
- tensioner11
- tensities10
- tentering13
- teosintes10
- tessiture10
- testiness10
- tetanises10
- theorises11
- theorists11
- thereinto12
- thirteens12
- thorniest12
- threonine13
- tinniness12
- tinstones11
- tiredness11
- tortoises9
- toweriest12
- transient11
- treatises9
- trecentos13
- trendiest11
- tressiest9
- tretinoin11
- triteness10
- trotlines11
- trunnions13
- turnstone12
- tyrosines12