13-Letter Words Matching P______O_____

There are 88 13-letter words that match P______O_____. 13 are common words, such as PHARMACOPEIAS and PHARMACOPOEIA. A rarer one is PYRHELIOMETER. In this set, I is the most frequent open letter (71 words). 8 words contain a doubled letter.

Full list 88

Common words

pharmacopeiaspharmacopoeiaphrenologistsphysiologicalphysiologistspolicyholdersprehistoricalprofessorshipprotectoratesprovisionallypsychologicalpsychologists
pharmacopeiaspharmacopoeiaphrenologistsphysiologicalphysiologistspolicyholdersprehistoricalprofessorshipprotectoratesprovisionallypsychologicalpsychologistspsychosomaticpaleontologicparthenocarpypharmacognosypharmacologicpharyngoscopepharyngoscopyphlebotomizedphlebotomizesphototropismsphrenologicalpneumatographpneumatometerpneumatophorepolychromaticpotentiometerpreceptorshipprehistoriansproctologistsprofessoriateprotectorshipprotochordatepsephologicalpsephologistspaleobiologicpaleoecologicpalindromistspalynologicalpalynologistspanleukopeniapapyrologistsparamyxovirusparasitologicparkinsonismspartitionistspathognomonicpediculosisespentaploidiesperfusionistspharmacopeialphlebotomistsphotobiologicphotogeologicphotoproductsphrasemongerspneumatolyticpolyribosomalpolyribosomesporphyropsinspostholocaustpostsecondarypraxeologicalprebiologicalprecentorshippreceptorialsprecisionistsprednisolonespreemploymentpregnenolonesprivatdocentsprivatdozentsprobationallyproctologicalprofessoratesprofessoriatsprogestogenicprototrophiespseudomonadespseudomorphicpsittacosisespsychologisedpsychologisespsychologismspsychologizedpsychologizespyrheliometer

About this list

Words
88 (13 common words)
Common example
pharmacopeias
Rare example
pyrheliometer
Doubled letters
8
Ending in S
39
Most frequent letter
I (71)

Questions

How many 13-letter words matching p______o_____ are there?

88. 13 of them are common words.

What is a common example?

PHARMACOPEIAS is among the common words in this set.