12-Letter Words Matching ____S___O___

There are 23 12-letter words that match ____S___O___. 7 are common words, such as CHEESECLOTHS and FORESHADOWED. A rarer one is SCHISTOSOMAL. In this set, O is the most frequent open letter (18 words). 7 words contain a doubled letter.

Full list 23

cheeseclothsforeshadowedharpsichordsovershadowedschussboomertransitionaltransitionedaldosteronesappositionaldepositionalexpositionalforeshadowerhomeschooleroppositionalpostseasonalrepositionedschistosomesgreaseproofshomeschooledketosteroidsmetasequoiasnonpsychoticschistosomal

About this list

Words
23 (7 common words)
Common example
cheesecloths
Rare example
schistosomal
Doubled letters
7
Ending in S
7
Most frequent letter
O (18)

Questions

How many 12-letter words matching ____s___o___ are there?

23. 7 of them are common words.

What is a common example?

CHEESECLOTHS is among the common words in this set.