11 letters
- patchoulies21
- pentamerous19
- penuriously20
- perspicuous22
- pestiferous18
- phosphorous22
- pilothouses18
- piousnesses16
- pirouetting18
- piscivorous22
- piteousness16
- playgrounds22
- plenteously20
- poisonously19
- polyandrous20
- polyestrous18
- polyonymous24
- polyphagous25
- polyphonous24
- pompadoured23
- pompousness22
- ponderously20
- porterhouse17
- pourparlers19
- poussetting18
- powerhouses20
- preannounce21
- precipitous21
- prestigious17
- pretentious16
- primiparous21
- profoundest20
- prognathous20
- promiscuous22
- pronouncers20
- pronouncing23
- propounders20
- propounding23
- punctilious21
- querulously27
- racecourses18
- rambouillet20
- rancorously19
- rapaciously21
- rapturously19
- ratatouille14
- raucousness17
- recontoured17
- recoupments22
- rediscounts17
- redoubtable20
- redoubtably22
- reencounter17
- religiously18
- rencounters17
- reoutfitted16
- repetitious15
- resourceful20
- resprouting18
- rhizomatous26
- righteously19
- riotousness13
- roughdrying22
- roughhewing24
- roughhoused20
- roughhouses19
- roughnesses17
- roughriders17
- roundabouts18
- roundedness16
- roundheaded18
- roundhouses17
- roundnesses15
- roundtables18
- rouseabouts16
- roustabouts16
- routinizing25
- ruinousness15
- rumbustious20
- sagaciously20
- salaciously19
- sandgrouses16
- sanguineous17
- saponaceous19
- sarcomatous18
- scaramouche23
- schoolhouse20
- scoriaceous18
- scoundrelly21
- scoutcrafts21
- scouthering20
- scoutmaster18
- scroungiest18
- scrumptious22
- seditiously16
- sententious14
- seriousness13
- serpiginous18
- shouldering19
- silhouetted16
- silhouettes15
- sinuousness15
- sleuthhound20
- slouchiness19
- smallmouths22
- smokehouses21
- smouldering20
- solanaceous17
- somniferous19
- soubriquets25
- soulfulness19
- soundalikes19
- soundboards18
- soundlessly18
- soundnesses15
- soundproofs20
- soundstages16
- soundtracks21
- sourcebooks22
- sousaphones18
- southeaster14
- southerlies15
- southerners15
- southwester17
- splendorous18
- spontaneous17
- sporogenous18
- springhouse20
- statehouses14
- steakhouses18
- storehouses14
- stoutnesses13
- strenuously17
- strikebound21
- subcounties20
- subroutines17
- sugarhouses17
- sulfurously21
- sulphureous20
- summerhouse21
- sumptuously23
- superabound21
- superfluous21
- supergroups21
- superscouts19
- surmounting20
- surrounding18
- sympetalous21
- symphonious23
- synchronous21
- tambourines19
- tautologous16
- tediousness14
- telecourses16
- temerarious15
- tempestuous19
- tenaciously19
- tendencious18
- tendentious15
- tenpounders18
- tenuousness15
- terraqueous22
- terricolous16
- terrigenous15
- tetramerous15
- thereabouts17
- thiouracils18
- thoroughest18
- thoroughpin22
- thoughtless19
- thoughtways23
- thousandths18
- throughputs22
- throughways23
- torturously16
- touchstones18
- toughnesses17
- tourbillion18
- tourbillons18
- tourmalines17
- tournaments17
- tourniquets23
- treacherous17
- tremulously20
- triquetrous22
- troubadours17
- troubleshot18
- troublesome19
- troublously20
- tuberculous21
- turnarounds16
- typefounder22
- tyrannously19
- ultrasounds16
- unaccounted22
- unambiguous23
- unambitious20
- unanimously21
- unannounced21
- uncalloused20