13-Letter Words Matching _____S____A__

There are 24 13-letter words that match _____S____A__. 10 are common words, such as COMMISSARIATS and COMPASSIONATE. A rarer one is THALASSOCRATS. In this set, S is the most frequent open letter (21 words). 13 words contain a doubled letter.

Full list 24

commissariatscompassionateconcessionaryconfessionalsdispassionateinconsiderateprocessionalsprofessionalsstatisticianssupersaturateprehistoriansproboscideansprofessoriatereconsolidatedigressionaryinterstadialsnonessentialsonomasticiansphotosynthateproboscidiansprofessoriatssuperspecialsthalassocracythalassocrats

About this list

Words
24 (10 common words)
Common example
commissariats
Rare example
thalassocrats
Doubled letters
13
Ending in S
14
Most frequent letter
S (21)

Questions

How many 13-letter words matching _____s____a__ are there?

24. 10 of them are common words.

What is a common example?

COMMISSARIATS is among the common words in this set.