12-Letter Words Matching W_____O_____

There are 14 12-letter words that match W_____O_____. 5 are common words, such as WAINSCOTINGS and WAINSCOTTING. A rarer one is WORKAHOLISMS. In this set, R is the most frequent open letter (11 words). 6 words contain a doubled letter.

Full list 14

wainscotingswainscottingwaterboardedwatercourseswhippoorwillwitchdoctorswatchdoggingwatercoolerswaterfowlerswaterfowlingwaterloggingwhoremongerswoodchoppersworkaholisms

About this list

Words
14 (5 common words)
Common example
wainscotings
Rare example
workaholisms
Doubled letters
6
Ending in S
8
Most frequent letter
R (11)

Questions

How many 12-letter words matching w_____o_____ are there?

14. 5 of them are common words.

What is a common example?

WAINSCOTINGS is among the common words in this set.