11 letters
- sootinesses12
- spermacetis20
- spessartine15
- spoonerisms18
- starchiness17
- stavesacres18
- stonemasons16
- stoninesses13
- strangeness15
- streakiness16
- streamlines16
- streamsides15
- sustenances17
- syncretises17
- syncretisms20
- tacitnesses15
- tackinesses19
- tardinesses13
- tawninesses16
- tensionless14
- tonometries15
- transceiver19
- transection16
- transiences16
- transposons16
- transverses16
- tyrosinases14
- unassertive17
- vacationers19
- variometers18
- variousness17
- vasectomies21
- vasectomize30
- vasopressin19
- venerations17
- venesection20
- vernissages18
- viscometers21
- viscountess20
- vociferates21
- winsomeness19