15-Letter Words Matching ____OP_________

There are 51 15-letter words that match ____OP_________. 4 are common words, such as APPROPRIATENESS and ASTROPHYSICISTS. A rarer one is RETROPERITONEAL. In this set, I is the most frequent open letter (46 words). 9 words contain a doubled letter.

Full list 51

Common words

appropriatenessastrophysicistscosmopolitanismmicroprocessorsacetophenetidincosmopolitanizehomeopathicallymetropolitanatemetropolitanismmicrophotographneurophysiologyneuropsychiatry
appropriatenessastrophysicistscosmopolitanismmicroprocessorsacetophenetidincosmopolitanizehomeopathicallymetropolitanatemetropolitanismmicrophotographneurophysiologyneuropsychiatryorthopsychiatryosteopathicallypaleopsychologypostoperativelyradiophotographsaprophyticallyuncooperativelyunproportionateaminopeptidasesastrophotographastrophysicallyeutrophicationshistopathologichistophysiologymacrophotographmicrophotometermicrophotometrymicrophysicallymicroporositiesmicroprojectionmicroprojectorsmicropublishersmicropublishingmicropulsationsneuropathicallyneuropathologicneuropsychologyorthophosphatesoveropinionatedpathophysiologyphotoperiodismsphotoproductionphytopathogenicphytoplanktonicprosopographiesprotoporphyrinsradioprotectionradioprotectiveretroperitoneal

About this list

Words
51 (4 common words)
Common example
appropriateness
Rare example
retroperitoneal
Doubled letters
9
Ending in S
13
Most frequent letter
I (46)

Questions

How many 15-letter words matching ____op_________ are there?

51. 4 of them are common words.

What is a common example?

APPROPRIATENESS is among the common words in this set.