10 letters
- reconnects18
- reinspects17
- resections14
- resistance14
- resonances15
- rhinestone14
- richnesses16
- ropinesses14
- saccharine19
- saccharins19
- sacristans14
- sacrosanct17
- scantiness15
- scarceness17
- scenarists14
- scrootches18
- secretions14
- sectarians14
- senatorian12
- senhoritas13
- sensations12
- separation14
- serotonins12
- snootiness12
- soapstones14
- sociopaths18
- sopraninos15
- sparteines14
- sphincters19
- spinnerets15
- spirochete18
- sportiness14
- staircases13
- stanchions17
- stannaries12
- stereopsis13
- stonecrops17
- storeships15
- tensioners12
- thinnesses14
- thorniness14
- threonines14
- topcrosses16
- transience15
- transposes14
- transposon15
- transshape16
- transships16
- transsonic15
- trashiness13