14-Letter Words Matching ___OS_________

There are 24 14-letter words that match ___OS_________. 3 are common words, such as APPOSITENESSES and EXPOSTULATIONS. A rarer one is REHOSPITALIZES. In this set, I is the most frequent open letter (24 words). 14 words contain a doubled letter.

Full list 24

appositenessesexpostulationsidiosyncrasiesautosuggestiongyroscopicallygyrostabilizermonosaccharideoppositenessestheosophicallyaerosolizationaldosteronismsallostericallyautosuggestingcytostaticallyendoscopicallyhexosaminidasehyposensitizedhyposensitizeshypostaticallyimpossiblenessopposabilitiesoppositionistsrehospitalizedrehospitalizes

About this list

Words
24 (3 common words)
Common example
appositenesses
Rare example
rehospitalizes
Doubled letters
14
Ending in S
10
Most frequent letter
I (24)

Questions

How many 14-letter words matching ___os_________ are there?

24. 3 of them are common words.

What is a common example?

APPOSITENESSES is among the common words in this set.