11 letters
- spherometer19
- spinnerette16
- spirochaete19
- spirochetal20
- spirochetes19
- splattering18
- splotchiest20
- spluttering19
- sporulating19
- sporulation17
- spotlighted20
- sprightlier19
- springwater20
- steatopygic21
- steatorrhea13
- stenobathic20
- stenography21
- stenohaline16
- stepbrother19
- stephanotis17
- stereograph18
- stereophony19
- stereoscope17
- stereotaxic21
- stereotyper16
- stereotypic19
- stethoscope19
- straightens16
- straphanger19
- strategical17
- streamliner16
- streetlight16
- streetscape17
- stretchable20
- stringhalts17
- stringpiece20
- stripteaser14
- superaltern17
- supercenter19
- supercharge22
- superheater17
- swingletree18
- tachometers19
- tapestrying19
- taphonomies20
- taphonomist20
- tautologies15
- technocrats20
- technologic23
- technophile23
- teethridges16
- teetotalers12
- teetotaling15
- telecasters15
- telecasting18
- telegraphed20
- telegrapher19
- telegraphic22
- teleologies15
- teleologist15
- teleonomies16
- telepathies17
- telephoners18
- telephonies18
- telephoning21
- telephonist18
- teleporting18
- teleprinter16
- telescoping21
- teliospores15
- telocentric19
- temperances21
- temporaries17
- tensiometer15
- tenterhooks18
- teratogenic17
- teratologic17
- terminators15
- terneplates16
- terrepleins16
- terrestrial12
- terricolous16
- terrigenous15
- territorial12
- territories11
- terrorising14
- terroristic14
- tetracaines15
- tetrachords17
- tetrahedron15
- tetralogies14
- tetraploids16
- tetrarchies16
- tetraspores14
- tetrasporic17
- theatergoer15
- theatricals17
- theocentric20
- theocracies19
- theodolites15
- theologians17
- theological20
- theologised17
- theologises16
- theologizer25
- theologizes25
- theophanies19
- theorematic19
- theoretical17
- therapeutic20
- theretofore16
- thermocline21
- thermopiles20
- thermoscope22
- thiopentals18
- thorianites14
- thrasonical18
- threateners14
- threatening17
- threepences20
- throatiness14
- thyrotropic21
- thyrotropin19
- timepleaser18
- tocopherols20
- tolerations13
- tomographic24
- tonometries15
- topnotchers20
- topocentric21
- topographer21
- topographic24
- torchbearer19
- torchlights21
- trailerings15
- trailerites12
- traineeship17
- trajections24
- trampoliner19
- trampolines19
- transceiver19
- transcriber18
- transcripts18
- transecting18
- transection16
- translocate16
- transpierce18
- transported16
- transportee15
- transporter15
- trapnesting18
- trapshooter16
- travertines16
- treacheries16
- treacherous17
- treehoppers19
- triathletes14
- triceratops17
- trichlorfon21
- trichogynes21
- trichomonal21
- trichromats19
- tricolettes15
- tricornered16
- trimetrogon17
- triphthongs21
- triplicates18
- trochanters17
- trophoblast20
- troposphere19
- typecasting22
- ulcerations17
- ultrasecret16
- unaesthetic18
- upholsterer18
- vegetations18
- ventilators17
- vicegerents21
- watercolors18
- watercooler18
- weatherings19
- wentletraps19
- xerographic28
- yesternight18