14-Letter Words Matching ________S_M___

There are 13 14-letter words that match ________S_M___. 4 are common words, such as ACCOMPLISHMENT and IMPOVERISHMENT. A rarer one is OVERINVESTMENT. 4 words contain a doubled letter.

Full list 13

accomplishmentimpoverishmentinfinitesimalsrelinquishmentarrondissementbouleversementdivertissementmalnourishmentdisfurnishmentextinguishmentoveradjustmentoverassessmentoverinvestment

About this list

Words
13 (4 common words)
Common example
accomplishment
Rare example
overinvestment
Doubled letters
4
Ending in S
1

Questions

How many 14-letter words matching ________s_m___ are there?

13. 4 of them are common words.

What is a common example?

ACCOMPLISHMENT is among the common words in this set.