13-Letter Words Starting With PH

There are 129 13-letter words that start with PH. 28 are common words, such as PHARMACEUTICS and PHARMACOPEIAS. A rarer one is PHYTOTOXICITY. In this set, O is the most frequent open letter (111 words). 12 words contain a doubled letter.

Full list 129

Common words

pharmaceuticspharmacopeiaspharmacopoeiapharyngitidesphenobarbitalphilanderingsphilanthropicphilharmonicsphilistinismsphilodendronsphilosophicalphilosophized
pharmaceuticspharmacopeiaspharmacopoeiapharyngitidesphenobarbitalphilanderingsphilanthropicphilharmonicsphilistinismsphilodendronsphilosophicalphilosophizedphilosophizerphilosophizesphotoelectricphotoengravedphotoengraverphotoengravesphotographersphotographiesphotographingphotostattingphraseologiesphrenologistsphysiognomiesphysiologicalphysiologistsphysiotherapyphalansterianphallocentricpharmacognosypharmacologicpharyngoscopepharyngoscopyphencyclidinephenomenalismphenomenologyphenothiazinephenylalaninephlebotomizedphlebotomizesphospholipidephospholipidsphosphorylasephotocathodesphotochemicalphotocomposerphotodynamicsphotoelectronphotoemissionphotogravuresphotometricalphotomontagesphotoreceptorphototropismsphraseologistphrenologicalphylloquinonephysicalitiesphysiographerphysiographicphysoclistousphytochemicalphytohormonesphytoplanktonphagocytizingphagocytosingphalansteriesphanerophytespharisaicallypharmacopeialphenanthrenesphenmetrazinephenomenalistphentolaminesphenylephrinephilhellenismphilhellenistphillumenistsphilosophisedphilosophisesphlebographicphlebotomistsphonographersphonographiesphosphatidylsphosphatizingphosphaturiasphosphokinasephospholipasephosphorescedphosphorescesphosphorylatephotobiologicphotochemistsphotochromismphotocomposedphotocomposesphotocurrentsphotodetectorphotoemissivephotofinisherphotogeologicphotoionizingphotonegativephotooxidizedphotooxidizesphotoperiodicphotopolymersphotopositivephotoproductsphotoreactionphotoreducingphotosynthatephototoxicityphotovoltaicsphragmoplastsphrasemakingsphrasemongersphreatophytesphreatophyticphycoerythrinphycomycetousphysicalisticphysostigminephytochemistsphytopathogenphytoplankterphytotoxicity

About this list

Words
129 (28 common words)
Common example
pharmaceutics
Rare example
phytotoxicity
Doubled letters
12
Ending in S
50
Most frequent letter
O (111)

Questions

How many 13-letter words starting with ph are there?

129. 28 of them are common words.

What is a common example?

PHARMACEUTICS is among the common words in this set.