9 letters
- sternmost13
- sternpost13
- stormiest12
- strainers10
- straitens10
- striation10
- stripiest12
- strontias10
- teaspoons13
- tenorists10
- teratisms12
- terrapins13
- timpanist16
- titanisms13
- topiaries12
- topstones13
- tormentor13
- torrifies12
- tortoises9
- traitress9
- transepts13
- transfers13
- transform16
- transmits13
- transpire13
- transport13
- transpose13
- trapnests13
- trimotors12
- triptanes13
- trisomies12