14-Letter Words Matching __S_M_________

There are 21 14-letter words that match __S_M_________. 9 are common words, such as DISEMBARKATION and DISEMBODIMENTS. A rarer one is POSTMILLENNIAL. In this set, I is the most frequent open letter (19 words). 9 words contain a doubled letter.

Full list 21

disembarkationdisembodimentsdisembowellingdisembowelmentpostmenopausalpostmistressespostmodernismspostmoderniststaskmistressesdisambiguationdisambiguatingdisembarrasseddisembarrassesassimilabilityassumabilitiesmisemphasizingmisemploymentsmisimpressionspostmastectomypostmastershippostmillennial

About this list

Words
21 (9 common words)
Common example
disembarkation
Rare example
postmillennial
Doubled letters
9
Ending in S
9
Most frequent letter
I (19)

Questions

How many 14-letter words matching __s_m_________ are there?

21. 9 of them are common words.

What is a common example?

DISEMBARKATION is among the common words in this set.