14-Letter Words Matching _________O__N_

There are 35 14-letter words that match _________O__N_. 9 are common words, such as BULLETPROOFING and DISILLUSIONING. A rarer one is WHISTLEBLOWING. In this set, I is the most frequent open letter (33 words). 6 words contain a doubled letter.

Full list 35

Common words

bulletproofingdisillusioningmalfunctioningmetamorphosingoverdevelopingpropositioningreapportioningreconditioningrequisitioninglabyrinthodontmastigophoransnonfunctioning
bulletproofingdisillusioningmalfunctioningmetamorphosingoverdevelopingpropositioningreapportioningreconditioningrequisitioninglabyrinthodontmastigophoransnonfunctioningorganochlorinerepartitioningbildungsromanebildungsromanscephalosporinscorticotropinsdeconditioningdisaccustominghydroxyprolinemethemoglobinsmisfunctioningmispositioningmulticomponentnoncarcinogensovercautioningoxyhemoglobinsphotocomposingphytopathogensposttensioningreprovisioningsuperphenomenawheelbarrowingwhistleblowing

About this list

Words
35 (9 common words)
Common example
bulletproofing
Rare example
whistleblowing
Doubled letters
6
Ending in S
8
Most frequent letter
I (33)

Questions

How many 14-letter words matching _________o__n_ are there?

35. 9 of them are common words.

What is a common example?

BULLETPROOFING is among the common words in this set.