14-Letter Words Matching ________O__E__

There are 18 14-letter words that match ________O__E__. 4 are common words, such as ACETAMINOPHENS and EXPRESSIONLESS. A rarer one is WATERPROOFNESS. In this set, N is the most frequent open letter (17 words). 10 words contain a doubled letter.

Full list 18

acetaminophensexpressionlessknickerbockersscandalmongersconventioneersdistortionlessinflectionlessnondevelopmentsuperabsorbentcompassionlessfashionmongersfoundationlesspossessionlesspredevelopmentpretensionlesssubdevelopmentwafflestomperswaterproofness

About this list

Words
18 (4 common words)
Common example
acetaminophens
Rare example
waterproofness
Doubled letters
10
Ending in S
14
Most frequent letter
N (17)

Questions

How many 14-letter words matching ________o__e__ are there?

18. 4 of them are common words.

What is a common example?

ACETAMINOPHENS is among the common words in this set.