11 letters
- parallactic22
- obliterates15
- obstetrical18
- perceptibly26
- pleasurable20
- pleasurably22
- portabellas19
- postpuberty23
- practicable24
- practicably26
- purchasable24
- putrescible22
- octapeptide21
- operculated20
- outpreached21
- outstripped19
- paratyphoid22
- peccadillos23
- pediculates20
- phosphatide22
- placeholder22
- popularised20
- preallotted17
- preoccupied25
- psychedelia23
- psychedelic26
- pterodactyl21
- perpetuates18
- paleography24
- paraplegics23
- petroglyphs24
- pictographs24
- pictography26
- plagioclase21
- poltergeist17
- polygraphic27
- polyphagias24
- polyphagies24
- postglacial21
- psychograph28
- occipitally24
- participate20
- participles21
- patriciates17
- patristical18
- peculiarity21
- pellitories16
- peripatetic20
- peristaltic18
- perithecial20
- perspicuity23
- philatelies18
- philatelist18
- physicality24
- pictorially21
- piratically21
- piscatorial18
- pluralistic20
- pluralities17
- precipitate20
- precipitous21
- precocities20
- propitiates17
- psilophytic25
- psychiatric24
- projectiles27
- peacockiest24
- plastically22
- malpractice24
- masticatory19
- matriculate19
- mayoralties17
- mesophyllic26
- mesothelial18
- metaethical20
- metaplastic21
- methylators19
- microphylls26
- misallocate19
- mouthpieces23
- multiplayer22
- myelopathic25
- myoelectric23
- ophthalmias22
- petrolatums19
- phycomycete29
- plasmolytic24
- plyometrics23
- polymathies22
- polyrhythms26
- postmarital18
- precomputes24
- prothallium22
- psychometry26
- narcoleptic22
- naturopaths18
- naturopathy20
- nephropathy24
- neuroleptic20
- neuropathic21
- neutrophils19
- nucleophile23
- nyctalopias21
- pantropical22
- parenthetic20
- paternalist16
- peculations20
- pentarchies20
- perceptions21
- perinatally19
- periphytons22
- persecution19
- personality18
- pestilently19
- petulancies20
- phalanstery20
- planchettes21
- planisphere21
- plantocracy24
- plecopteran22
- plenteously20
- pluripotent20
- polycentric24
- polynuclear23
- polystyrene20
- polytechnic26
- postcranial19
- postnatally19
- postnuptial20
- potentially19
- potentillas17
- pratincoles19
- precautions19
- prelections19
- prepotently21
- presciently21
- presynaptic23
- pretentious16
- propellants20
- propellents20
- oscillatory18
- osteopathic19
- philosopher22
- phosphorite21
- photosphere21
- phytosterol19
- polariscope21
- proteolytic20
- protopathic22
- protostelic18
- oracularity18
- orchestrate16
- particulars19
- perchlorate20
- peripherals20
- perpetuator18
- persecutory20
- praetorship19
- prepurchase23
- proletariat15
- protractile18
- protreptics20
- purpleheart21
- paresthesia16
- pasticheurs20
- pastoralist15
- pelycosaurs21
- peripatuses18
- phosphatase21
- polytheists19
- popularises19
- pricelessly21
- proselytise17
- prosthetics19
- psilophytes22
- psychopaths26
- precalculus24
- otherwhiles19
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