10 letters
- satiations11
- scientific20
- sectionals15
- sectioning17
- semantical18
- senatorial12
- senatorian12
- sentential13
- sibilation15
- siltations12
- simoniacal18
- sincipital18
- sinoatrial12
- socialites14
- solicitant15
- soliciting17
- sonicating17
- sonication15
- speciation17
- stagnation14
- stalactite14
- stationing14
- stenciling18
- stentorian12
- tacticians17
- tailcoated15
- talismanic18
- tangential15
- tantalised13
- tantalises12
- tantalites12
- tantalizes21
- tanzanites21
- tarnations12
- tenacities14
- tendinitis13
- tendonitis13
- tetanising14
- theistical16
- tholeiitic16
- tinctorial15
- toenailing15
- tonalities12
- tonicities14
- totalising14
- totalistic14
- totalities11
- toxicities20
- tractional15
- transition12
- tretinoins12
- tricotines14
- triennials13
- trifoliate14
- trisection14
- triticales14
- unifoliate16
- uninitiate13
- valiancies19
- vaticinate18
- ventifacts21
- visitation15
- vitalistic18
- vitalities15
- vitiations15
- vocalities18