14-Letter Words Matching O_______N_____

There are 21 14-letter words that match O_______N_____. 2 are common words, such as OBDURATENESSES and ORDINARINESSES. A rarer one is OVERORGANIZING. In this set, E is the most frequent open letter (19 words). 12 words contain a doubled letter.

Full list 21

obduratenessesordinarinessesobligingnessesobsoletenessesoppositenessesoverdependenceoverrefinementoligopsonisticombudsmanshipsoperationalismoperationalistoutdatednessesoutgoingnessesoutsidernessesoveraccentuateoverattentionsoverdominancesoverengineeredoverexpansionsoverextensionsoverorganizing

About this list

Words
21 (2 common words)
Common example
obduratenesses
Rare example
overorganizing
Doubled letters
12
Ending in S
13
Most frequent letter
E (19)

Questions

How many 14-letter words matching o_______n_____ are there?

21. 2 of them are common words.

What is a common example?

OBDURATENESSES is among the common words in this set.