13-Letter Words Matching ______S___A__

There are 25 13-letter words that match ______S___A__. 11 are common words, such as COMMISSARIATS and COMPASSIONATE. A rarer one is THALASSOCRATS. In this set, I is the most frequent open letter (22 words). 13 words contain a doubled letter.

Full list 25

Common words

commissariatscompassionateconcessionaryconfessionalsdispassionateheterosexualsprocessionalsprocrastinateprofessionalsprognosticateunderestimateinterosculate
commissariatscompassionateconcessionaryconfessionalsdispassionateheterosexualsprocessionalsprocrastinateprofessionalsprognosticateunderestimateinterosculateprofessoriatereinvestigatescholasticateantidesiccantconclusionaryconvulsionarydigressionaryintransigeantnonphysiciansprofessoriatssubversionarythalassocracythalassocrats

About this list

Words
25 (11 common words)
Common example
commissariats
Rare example
thalassocrats
Doubled letters
13
Ending in S
8
Most frequent letter
I (22)

Questions

How many 13-letter words matching ______s___a__ are there?

25. 11 of them are common words.

What is a common example?

COMMISSARIATS is among the common words in this set.