13-Letter Words Matching _____M_S_____

There are 19 13-letter words that match _____M_S_____. 9 are common words, such as DECOMMISSIONS and IMPERMISSIBLE. A rarer one is PREADMISSIONS. In this set, I is the most frequent open letter (17 words). 14 words contain a doubled letter.

Full list 19

decommissionsimpermissibleintermissionsintramuscularrecommissionssqueamishnesstoastmistresstransmissibletransmissionshousemistressintromissionsneuromuscularresubmissionsunpromisinglyalchemisticalimpermissiblynonadmissionsnonhomosexualpreadmissions

About this list

Words
19 (9 common words)
Common example
decommissions
Rare example
preadmissions
Doubled letters
14
Ending in S
11
Most frequent letter
I (17)

Questions

How many 13-letter words matching _____m_s_____ are there?

19. 9 of them are common words.

What is a common example?

DECOMMISSIONS is among the common words in this set.