10 letters
- suctioning18
- supertonic18
- surjection24
- tendonitis13
- tincturing18
- tinnituses13
- titrations11
- tonicities14
- torosities10
- tortuosity13
- totemistic16
- touchstone17
- transition12
- tretinoins12
- trichinous17
- tricotines14
- trienniums16
- trisecting16
- trisection14
- triunities12
- truncation16
- truncheons18
- turnstones13
- unartistic15
- uninterest13
- unneurotic17
- uraninites13
- urinations13
- urtication15
- victorious18