9 letters
- sonatinas11
- sonicates13
- sonorants11
- sostenuti11
- sostenuto11
- staccatos15
- staircase12
- stannites11
- stationer10
- stoccatas15
- straitens10
- strenuous12
- strontias10
- stuccoers16
- succinate17
- succories16
- suctorian14
- suricates13
- sustainer11
- tacitness13
- taconites13
- tarnation11
- tearstain10
- tectonics16
- tenacious14
- tenorists10
- tessitura10
- tinctures14
- tinstones11
- toreutics13
- tortoises9
- tractions13
- transacts13
- transects13
- transient11
- transonic14
- trousseau11
- truancies14
- truncates14
- tunicates14
- turncoats14
- turnstone12
- uncertain15
- unitrusts12
- unreasons12
- unserious12
- urticants14
- urticates13