10 letters
- politesses14
- postmaster16
- postulates15
- potassiums17
- poussettes14
- prelatures15
- prematures17
- presentism17
- presentist14
- pressurise14
- presumable21
- pretermits16
- prettiness14
- primnesses17
- prostatism16
- proustites14
- prurituses15
- psalteries14
- psalterium18
- puerilisms18
- pulverises19
- pustulants17
- pustulated17
- railbusses15
- raptnesses14
- reattempts16
- rebaptisms19
- reemphasis18
- reestimate13
- reimplants18
- reinstates11
- reluctates15
- remittable17
- replasters14
- replicases17
- replicates17
- repudiates15
- resistants11
- resistless11
- resolutest12
- restitutes11
- resultants13
- resultless13
- resupinate15
- resupplies18
- retaliates11
- reticulate15
- ritualisms15
- ritualists12
- rusticates14
- salometers14
- saltpeters14
- saprolites14
- satellites12
- saturnisms15
- sculptress18
- sculptures19
- seamstress13
- secularise15
- secularism18
- secularist15
- semestrial14
- semimetals17
- semipostal17
- sempstress16
- sensualism16
- sensualist13
- separatism16
- separatist13
- sepultures16
- sequestrum24
- serialises11
- serialisms14
- serialists11
- sestertium14
- sextuplets22
- shapeliest16
- shipmaster18
- sidestream14
- simpleness18
- simulacres18
- simulators15
- simulcasts18
- slimpsiest17
- slipstream17
- smatterers13
- smelteries14
- smiercases16
- smuttiness15
- somersault15
- spacesuits17
- sparkliest18
- sparsities13
- sparteines14
- spearmints17
- specialest17
- speculates18
- spermaceti19
- spermaries16
- spermatial17
- spermatids17
- spermatium20
- sphalerite16
- spherulite17
- spiritless14
- spirituals15
- splashiest16
- splattered15
- splurgiest17
- spluttered16
- splutterer15
- sporulates15
- sprawliest17
- spritsails14
- sputterers14
- spymasters18
- stalemates14
- stampeders17
- stateliest11
- statuaries11
- statuesque21
- staurolite12
- stealthier13
- steaminess14
- steamships18
- stepsister13
- stereopsis13
- sterilants12
- stimulants16
- stimulated16
- stimulates15
- stimulator15
- stipulated16
- stipulates15
- stipulator15
- strabismus17
- straitness11
- strategies12
- streakiest14
- streamiest13
- streamlets14
- streamline15
- streamside14
- streetlamp17
- stridulate13
- strifeless14
- stripeless14
- striptease13
- sublimates18
- submittals18
- subprimate20
- subsamples21
- substrates14
- substratum18
- subtleties15
- sugarplums21
- sulphurise18
- sultriness13
- summarises17
- summeriest17
- summiteers17
- superclass18
- superelite15
- superettes14
- superglues18
- superheats16
- supermales18
- supersales15
- superscale18
- supersells16
- supersmart17
- superspies17
- superstars14
- superstate14
- superstuds16
- supertaxes21
- supervises18
- suppertime20
- suppurates18
- surplusage18
- surprisals15
- surrealism15
- surrealist12
- sustainers12
- sweltriest14
- sympatries18
- tapestried14
- tapestries13
- tartnesses11
- tautnesses12
- taximeters20
- telluriums17
- temporises16
- terminates14
- terminuses15
- tesseracts13
- tessituras11
- testicular15
- textuaries18
- therapists15