11 letters
- naturalists14
- naturopaths18
- necrophilia21
- neophiliacs21
- neuropathic21
- neutralists14
- neutrophils19
- obituarists15
- obscurities18
- obstetrical18
- oligarchies19
- operculated20
- operettists14
- orchardists17
- orientalist13
- orthoclases17
- orthoepists16
- orthopaedic20
- orthopedics20
- orthopedist17
- orthostatic16
- osteopathic19
- ostrichlike21
- outdistance17
- outglitters15
- outpatients16
- outpreached21
- outpreaches20
- outsparkled21
- outsparkles20
- outsprinted17
- outstripped19
- packthreads24
- paediatrics18
- palmistries18
- pantheistic20
- parachutist20
- paradisical19
- parasitical18
- parasitised15
- parasitises14
- parasitized24
- parasitizes23
- parasitoids15
- parasitoses14
- parasitosis14
- paresthesia16
- paresthetic19
- parotitises14
- participate20
- participles21
- particulars19
- particulate19
- partitioned16
- pasteboards18
- pasteurised16
- pasticheurs20
- pastoralism18
- pastoralist15
- pastureland18
- patchboards23
- patchoulies21
- paternalist16
- patriciates17
- patriotisms17
- patristical18
- peculations20
- peculiarity21
- pediatrists15
- pediculates20
- pediculoses20
- pediculosis20
- pedicurists19
- pedophiliac24
- pedophilias21
- pelycosaurs21
- pericardial19
- peridotites15
- peridotitic18
- periodicals19
- periostitis14
- peristalsis15
- peristaltic18
- peristomial18
- perithecial20
- personalist16
- petrolatums19
- petticoated18
- pharisaical20
- pharmacists22
- philatelist18
- photoresist16
- photostated17
- photostatic19
- physiatrist18
- physicalist22
- pilothouses18
- piscatorial18
- pitcherfuls24
- pitchersful24
- pituitaries15
- placidities19
- plagiarised18
- plagiarises17
- plagiarists17
- planarities16
- plasticines19
- plasticized28
- plasticizer27
- plasticizes27
- plesiosaurs16
- pluralistic20
- pluralities17
- plutocratic22
- podiatrists15
- poinsettias15
- polemicists21
- politicised19
- politicises18
- politickers22
- polytheists19
- popularised20
- popularises19
- portraitist14
- postcranial19
- posterities14
- postharvest20
- postmarital18
- postulators16
- praesidiums19
- pratincoles19
- precautions19
- precipitous21
- preclusions20
- predacities18
- predication19
- predictions19
- prehistoric19
- prejudicial29
- prestigious17
- priesthoods17
- priestliest15
- prismatoids18
- procedurals20
- proletariat15
- prophetical23
- propitiated18
- propitiates17
- proplastids19
- prosciuttos18
- prostatitis14
- prosthetics19
- prosthetist16
- prostituted16
- prostitutes15
- protectants18
- protestants15
- protostelic18
- protractile18
- psittacines18
- psittacoses17
- psittacosis17
- psittacotic20
- pterodactyl21
- pulchritude23
- purchasable24
- puritanical20
- putridities16
- pyrolusites18
- radarscopes18
- radicalised17
- radicalises16
- radicalisms19
- radicalizes25
- radicalness17
- radioactive19
- radiolucent18
- rapaciously21
- rascalities15
- ratatouille14
- ratiocinate15
- rationalise13
- rationalist13
- rattletraps15
- recitalists15
- recitations15
- recitativos18
- rectorships19
- redactional17
- rediscounts17
- redistricts15
- reductional18
- reduplicate20
- relativists16
- reluctation17
- repetitious15
- replication19
- replicators18
- repudiation17
- repudiators16