10 letters
- scattergun17
- scattering16
- scorpaenid18
- scrappiest19
- scuppering23
- scuttering17
- senhoritas13
- separation14
- shattering15
- shuttering16
- snatchiest16
- spaceports19
- spattering16
- speciation17
- spectating19
- spectators16
- speculator18
- sphincters19
- spirochete18
- splotchier19
- sputtering17
- starchiest15
- stationers11
- stationery13
- staunchest17
- staurolite12
- stenotopic17
- stentorian12
- stepparent17
- stipulator15
- stonechats16
- stoppering19
- straighten15
- stretching18
- stroppiest16
- subchapter22
- subreption18
- suctorians15
- sunporches20
- superbitch22
- supergiant17
- supermacho22
- supersonic18
- superthick23
- supertight18
- supertonic18
- supinators15
- supplanter19
- suppletion19
- suppliance22
- supplicant22
- supplicate21
- supporting20
- supportive21
- supraoptic20
- surjection24
- taperstick20
- tautomeric17
- technocrat19
- testicular15
- thaneships18
- thatchiest17
- thearchies17
- theocratic18
- theophanic21
- therapists15
- thiopental17
- thiophenes18
- thorianite13
- thousandth17
- threnodist14
- throatiest12
- tightropes17
- toothaches17
- topnotcher19
- touchiness17
- touchlines18
- touchstone17
- tovariches19
- tracheitis15
- trajection23
- transcript17
- triathlons14
- tribunates15
- trichinous17
- tricotines14
- triphthong20
- trisection14
- triumphant20
- trochanter16
- tropopause17
- truantries12
- truncation16
- truncheons18
- tryptophan21
- turbinates15
- turophiles17
- tutorships16
- typescript21
- uintahites14
- ulceration16
- ultrasonic16
- unactorish17
- unartistic15
- unathletic18
- unchastity19
- undercoats16
- unemphatic23
- unesthetic17
- unhappiest20
- unscripted19
- unstitched18
- unstitches17
- unstoppers18
- unstrapped19
- unworthies17
- upreaching22
- upstarting17
- urtication15
- usurpation16
- utterances15
- waitperson17
- waterspout17