12-Letter Words Matching ____S_M_____

There are 27 12-letter words that match ____S_M_____. 10 are common words, such as ANTISEMITISM and GRUESOMENESS. A rarer one is TRANSAMINASE. In this set, E is the most frequent open letter (26 words). 16 words contain a doubled letter.

Full list 27

Common words

antisemitismgruesomenesshandsomenesslonesomenessoversamplingoversimplifyreassembliesreassemblingtiresomenessunassuminglyfearsomenessglossematics
antisemitismgruesomenesshandsomenesslonesomenessoversamplingoversimplifyreassembliesreassemblingtiresomenessunassuminglyfearsomenessglossematicsmetasomatismadjustmentalchrysomelidsendosymbiontgamesomenessgladsomenesslongsomenessphrasemakersphrasemakingphrasemongerreassemblagereassumptionselfsamenesstoilsomenesstransaminase

About this list

Words
27 (10 common words)
Common example
antisemitism
Rare example
transaminase
Doubled letters
16
Ending in S
14
Most frequent letter
E (26)

Questions

How many 12-letter words matching ____s_m_____ are there?

27. 10 of them are common words.

What is a common example?

ANTISEMITISM is among the common words in this set.