7-Letter Words Matching ____S_N

There are 39 7-letter words that match ____S_N. 10 are common words, such as ARTISAN and CAISSON. A rarer one is ZYMOSAN. In this set, I is the most frequent open letter (25 words). 4 words contain a doubled letter.

Full list 39

Common words

artisancaissonchansoncoarsencrimsonliaisonstepsonstetsontreasonvenisonbenisonblouson
artisancaissonchansoncoarsencrimsonliaisonstepsonstetsontreasonvenisonbenisonblousonceresincloisonerepsinfrissonfuchsingreisenhexosanhoarsenkeelsonkhamsinmalisonpocosinsamisensponsonstemsontrypsinwarisonacrasincycasinecdysonmedusanquassinrerisentylosinunrisenuprisenzymosan

About this list

Words
39 (10 common words)
Common example
artisan
Rare example
zymosan
Doubled letters
4
Ending in S
0
Most frequent letter
I (25)

Questions

How many 7-letter words matching ____s_n are there?

39. 10 of them are common words.

What is a common example?

ARTISAN is among the common words in this set.