15-Letter Words Matching _O_P___________

There are 39 15-letter words that match _O_P___________. 12 are common words, such as COMPARABILITIES and COMPASSIONATELY. A rarer one is NONPSYCHIATRIST. In this set, I is the most frequent open letter (37 words). 18 words contain a doubled letter.

Full list 39

Common words

comparabilitiescompassionatelycompatibilitiescompetitivenesscomprehensivelycomputerizationcooperativenesshospitalizationnonparticipantsnonperformancesnonprescriptionnonprofessional
comparabilitiescompassionatelycompatibilitiescompetitivenesscomprehensivelycomputerizationcooperativenesshospitalizationnonparticipantsnonperformancesnonprescriptionnonprofessionalcomputationallycompendiousnesscomplementarilycomplementaritycomplimentarilycompressibilitycompunctionlessmorphologicallymorphophonemicscomparativenesscompassionatingcomplementariescomplementationcomplementizerscomplicatednesscompositionallycomptrollershipcomputabilitiescomputerphobiascooperationistscorporealnessesnonpartisanshipnonphilosophersnonphotographicnonprofessorialnonprogressivesnonpsychiatrist

About this list

Words
39 (12 common words)
Common example
comparabilities
Rare example
nonpsychiatrist
Doubled letters
18
Ending in S
19
Most frequent letter
I (37)

Questions

How many 15-letter words matching _o_p___________ are there?

39. 12 of them are common words.

What is a common example?

COMPARABILITIES is among the common words in this set.