10 letters
- sportiness14
- spottiness14
- staircases13
- stannaries12
- starvation15
- statements14
- staterooms13
- stationary13
- stationers11
- stationery13
- statuaries11
- steamboats16
- steaminess14
- stentorian12
- sterigmata15
- sterilants12
- sternposts14
- stomatitis13
- storminess14
- straitness11
- stramashes15
- stramonies14
- stratagems15
- strategist12
- streamiest13
- streamings16
- striations11
- strictness14
- strontiums15
- sustainers12
- tanistries11
- tantalises12
- tantalites12
- tarantases11
- tarantisms14
- tarnations12
- tartnesses11
- taskmaster17
- tearstains11
- tectonisms17
- temptation17
- teratomata13
- termagants16
- terminates14
- terminator14
- tessituras11
- testaments14
- thanatoses13
- thermostat15
- throatiest12
- titanesses11
- titrations11
- tormentils15
- trabeation14
- traitoress10
- tramontane15
- transients12
- transistor11
- translates12
- transmutes15
- transposes14
- trashiness13
- trattorias10
- traumatise14
- treatments14
- trimnesses14
- trustiness12
- tyrosinase13
- uttermosts14