15-Letter Words Matching ___O_P_________

There are 20 15-letter words that match ___O_P_________. 7 are common words, such as ACCOMPLISHMENTS and ATMOSPHERICALLY. A rarer one is UNCOMPASSIONATE. In this set, I is the most frequent open letter (20 words). 5 words contain a doubled letter.

Full list 20

accomplishmentsatmosphericallyincompatibilityincomprehensionuncomplaininglyuncomplimentaryuncomprehendingchlorpromazinesincomparabilityincomprehensiveuncompromisableuncooperativelychlorpropamidesdecompensationsdecomposabilityinhospitalitiesionosphericallymonospecificityrehospitalizinguncompassionate

About this list

Words
20 (7 common words)
Common example
accomplishments
Rare example
uncompassionate
Doubled letters
5
Ending in S
5
Most frequent letter
I (20)

Questions

How many 15-letter words matching ___o_p_________ are there?

20. 7 of them are common words.

What is a common example?

ACCOMPLISHMENTS is among the common words in this set.