15-Letter Words Matching ____O___N______

There are 17 15-letter words that match ____O___N______. 8 are common words, such as DISCONTENTMENTS and DISCONTINUANCES. A rarer one is PHYTOPLANKTONIC. 3 words contain a doubled letter.

Full list 17

discontentmentsdiscontinuancesdiscontinuationdiscontinuitiesdiscontinuouslynoncommunicablenongovernmentalunpronounceableacetophenetidinferromagnetismsforeordinationsincoordinationsnonconventionalphototransistorpaleomagnetismspaleomagnetistsphytoplanktonic

About this list

Words
17 (8 common words)
Common example
discontentments
Rare example
phytoplanktonic
Doubled letters
3
Ending in S
8

Questions

How many 15-letter words matching ____o___n______ are there?

17. 8 of them are common words.

What is a common example?

DISCONTENTMENTS is among the common words in this set.