15-Letter Words Matching ____O_S________

There are 18 15-letter words that match ____O_S________. 3 are common words, such as MISCONSTRUCTION and NEOCONSERVATIVE. A rarer one is NONCONSUMPTIONS. In this set, C is the most frequent open letter (17 words). 2 words contain a doubled letter.

Full list 18

misconstructionneoconservativenonconstructiveconnoisseurshipneuropsychiatryorthopsychiatrypaleopsychologyproconservationresponsiblenessantiobscenitiesdisconsolationsneoconservatismneuropsychologynonconservationnonconservativenonconsolidatednonconstructionnonconsumptions

About this list

Words
18 (3 common words)
Common example
misconstruction
Rare example
nonconsumptions
Doubled letters
2
Ending in S
4
Most frequent letter
C (17)

Questions

How many 15-letter words matching ____o_s________ are there?

18. 3 of them are common words.

What is a common example?

MISCONSTRUCTION is among the common words in this set.