10 letters
- sonicating17
- spanceling21
- spattering16
- speciating19
- speciation17
- spectating19
- spermatial17
- spoliating17
- sporangial17
- sprattling17
- springtail17
- springtime19
- stagnation14
- stalagmite16
- stammering19
- stationing14
- stenciling18
- stentorian12
- sterigmata15
- tailgaters13
- tailorings14
- talismanic18
- tangential15
- tarnations12
- termagants16
- tetanising14
- tetragonal14
- tinctorial15
- toenailing15
- tolerating14
- tonalities12
- tormentils15
- tormenting17
- totalising14
- tractional15
- trammeling20
- tramontane15
- trampoline18
- transeptal15
- transgenic17
- transiting14
- transition12
- transplant16
- tremolitic17
- tretinoins12
- tricotines14
- triennials13
- trigeminal17
- trinomials15
- tripinnate15
- triplicate17
- trisecting16
- trisection14
- triticales14