11 letters
- pejoratives27
- penetration16
- penetrative19
- perestroika18
- peridotites15
- periostitis14
- peristalses15
- peristalsis15
- peritonitis15
- permeations18
- permissions18
- perorations15
- perovskites22
- personalise16
- personalist16
- personative19
- personators15
- personifier18
- personifies18
- persuasions16
- perversions19
- petitionary17
- petitioners15
- pettinesses15
- pettishness17
- pinspotters18
- piteousness16
- pithinesses17
- podiatrists15
- poinsettias15
- portraitist14
- positivists18
- posterities14
- postharvest20
- postmasters17
- potentiates15
- praetorians15
- precessions18
- preharvests20
- preinvasion20
- premoistens18
- prenotifies18
- prepositive21
- prerogative20
- presentisms18
- prestissimo17
- prestorages16
- pretensions16
- pretentious16
- pretreating17
- prettifiers17
- preventions20
- previsional20
- previsioned20
- priestliest15
- privateness19
- procreative21
- proestruses15
- profanities18
- progressive20
- propitiates17
- proprieties17
- proseminars18
- prosinesses15
- prostatisms17
- prostatitis14
- prostrating17
- prostration15
- protectress17
- proteinases15
- proteinuria16
- protestants15
- protractive21
- provisioner19
- provitamins22
- prussianise16
- psittacines18
- psittacoses17
- psittacosis17
- rainforests15
- rapidnesses16
- reasserting14
- reassertion12
- reassorting14
- recitations15
- recitatives18
- recitativos18
- recreations15
- reemissions15
- registrants14
- regressions14
- reinitiates12
- reinsertion13
- reinvasions17
- reiterating14
- reiteration12
- reiterative15
- relativists16
- remonstrate15
- remotivates18
- reoperating17
- reoperation15
- reorientate12
- reparations15
- repartition15
- repatriates14
- repetitions15
- repetitious15
- repositions15
- repressions15
- reprivatize27
- reprobative21
- reprovision19
- reputations16
- reservation16
- resistances15
- resorptions15
- respiration15
- respirators14
- restiveness16
- restoration12
- restorative15
- restrainers12
- restressing14
- restriction15
- restrictive18
- retractions15
- retransmits15
- retroactive18
- retrospects17
- revelations17
- reversional17
- revisionary18
- revisionist16
- revitalises16
- rinderpests16
- ripsnorters15
- ritzinesses21
- rotaviruses16
- rotisseries11
- salesperson16
- sansevieria16
- saponifiers18
- seminarists15
- semiprivate21
- senatorship17
- seniorities12
- sensitizers21
- separations15
- separatists14
- septenarius16
- septentrion16
- servantless17
- signatories14
- silveriness17
- silverpoint20
- snippetiest18
- soapberries17
- soapinesses15
- sophistries16
- sorrinesses12
- speciations18
- spessartine15
- spessartite14
- spinosities15
- spinsterish17
- spirometers17
- starvations16
- stateliness13
- stenotypies17
- stephanotis17
- stepparents18
- stepsisters14
- streakiness16
- strikeovers19
- stripteaser14
- stripteases14
- superstates15
- superstores15
- supervision20
- supervisors19
- suspiration16
- synovitises18
- tacitnesses15
- tardinesses13
- tastinesses12
- tattinesses12
- televisions17
- temporaries17
- terminative19
- terminators15
- termitaries14
- territories11
- testimonies15
- tetraspores14
- tetrasporic17
- thirstiness14
- thorianites14
- throatiness14
- tipsinesses15