9 letters
- stokesias13
- strainers10
- straitens10
- streakers13
- streakier13
- streaking16
- streeking16
- stressing12
- sustainer11
- swankiest17
- swartness13
- syneresis12
- tackiness17
- taeniases10
- talkiness15
- tanneries11
- tardiness11
- tarnishes12
- tastiness10
- ternaries10
- terseness10
- testiness10
- tetanises10
- tigresses11
- tinkerers14
- tiredness11
- treatises9
- treenails11
- tressiest9
- triskeles14
- triteness10
- uneasiest11
- wasteries12
- weariness13
- witnesses13