13-Letter Words Matching _________SM__

There are 15 13-letter words that match _________SM__. 4 are common words, such as UNDERCLASSMAN and UNDERCLASSMEN. A rarer one is SUPERSALESMEN. In this set, A is the most frequent open letter (15 words). 8 words contain a doubled letter.

Full list 15

underclassmanunderclassmenupperclassmanupperclassmenlowerclassmanprivateersmanprivateersmensupersalesmanceruloplasminhandcraftsmanhandcraftsmenlowerclassmenmultiorgasmicnucleoplasmicsupersalesmen

About this list

Words
15 (4 common words)
Common example
underclassman
Rare example
supersalesmen
Doubled letters
8
Ending in S
0
Most frequent letter
A (15)

Questions

How many 13-letter words matching _________sm__ are there?

15. 4 of them are common words.

What is a common example?

UNDERCLASSMAN is among the common words in this set.