14-Letter Words Matching ________O___N_

There are 24 14-letter words that match ________O___N_. 5 are common words, such as ACETAMINOPHENS and BULLETPROOFING. A rarer one is UNDERREPORTING. In this set, T is the most frequent open letter (22 words). 6 words contain a doubled letter.

Full list 24

acetaminophensbulletproofingcounterpoisingshuttlecockingvaledictoriansnondevelopmentscleroproteinssuperabsorbentchromoproteinscotransportingelectroforminggonadotrophinsimmunoblottinginterinvolvingneuroendocrinenoncontrollingnucleoproteinsoverexploitingoverrespondingpredevelopmentretransformingsomatotrophinssubdevelopmentunderreporting

About this list

Words
24 (5 common words)
Common example
acetaminophens
Rare example
underreporting
Doubled letters
6
Ending in S
7
Most frequent letter
T (22)

Questions

How many 14-letter words matching ________o___n_ are there?

24. 5 of them are common words.

What is a common example?

ACETAMINOPHENS is among the common words in this set.