11-Letter Words Matching ____OP_____

There are 151 11-letter words that match ____OP_____. 37 are common words, such as ANGIOPLASTY and APPROPRIATE. A rarer one is VIDEOPHILES. In this set, A is the most frequent open letter (100 words). 12 words contain a doubled letter.

Full list 151

Common words

angioplastyappropriateaudiophilescellophaneschiropodieschiropodistcyclopaediacyclopediasexpropriategramophoneshaemophiliahippopotami
angioplastyappropriateaudiophilescellophaneschiropodieschiropodistcyclopaediacyclopediasexpropriategramophoneshaemophiliahippopotamihomeopathichydrophobiahydrophobichydrophoneshydroplanedhydroplaneshydroponicsimproprietymicrophonesnecrophilianecropoleisoligopoliesorthopaedicorthopedicsorthopedistosteopathicprotoplasmsradiophonessaprophytessaprophyticsarcophagussyncopatingsyncopationunstoppablevideophonesacidophilesaminopyrineamylopectinanglophilesanglophoneschiropterancladophyllscoleopterancoreopsisescosmopolitectenophorescycloplegiadiapophysisdrosophilashydropathichydrophilichydrophytesimpropriatekaryoplasmsleucopeniaslithophytesmacrophagesnecrophilicnecrophobianyctophobiaochlophobiaoligopolistorthopteranphotoperiodphotophobiaprotoplastsradiopacityradiophonicrhinoplastyscopophiliasociopathicsporophoressporophyllssporophytesstylopodiumtropopausesunstoppablyacidophilicaminopterinamyloplastscarpophorescaryopsidescladophyllacoleoptilesctenophorandeutoplasmsdiplophasesdiscophilesgranophyresgranophyricgypsophilashierophantshyaloplasmshydrophaneshydrophytichydropowershygrophyteshygrophytichypnopompicleucoplastsleukopeniasleukoplakialeukoplakiclithophaneslophophoresmacrophagicmacrophytesmacrophyticmellophonesmicrophagesmicrophonicmicrophyllsmicropipetsmicroporousmicroprismsmicroprobesmyelopathicmythopoeiasmythopoeticnecropsyingnegrophobesnegrophobianeuropathicneuropterannoncoplanarosteoplastyoutpopulateoveroperatephotophasesphotophobicphotophoresplecopteranprotopathicprotophloemprotoplanetpsilophytespsilophyticradiophotosrhizoplanessarcoplasmsscaloppinesscolopendrasporophyticsyncopativesyncopatorsunadoptableunstopperedvideophilescoprophilia

About this list

Words
151 (37 common words)
Common example
angioplasty
Rare example
videophiles
Doubled letters
12
Ending in S
72
Most frequent letter
A (100)

Questions

How many 11-letter words matching ____op_____ are there?

151. 37 of them are common words.

What is a common example?

ANGIOPLASTY is among the common words in this set.