14-Letter Words Matching __ON__________

There are 22 14-letter words that match __ON__________. 5 are common words, such as BRONTOSAURUSES and PHONOLOGICALLY. A rarer one is STONEMASONRIES. In this set, R is the most frequent open letter (19 words). 4 words contain a doubled letter.

Full list 22

brontosaurusesphonologicallypronouncementspronunciationswrongfulnessesbronchiectasiseconometricianfrontierswomanfrontierswomenpronationalistpronunciamentobronchiectasesbronchodilatorbronchoscopiesbronchoscopistbronchospasticchondrocraniumiconographicalironicalnessesneonatologistsodontoglossumsstonemasonries

About this list

Words
22 (5 common words)
Common example
brontosauruses
Rare example
stonemasonries
Doubled letters
4
Ending in S
11
Most frequent letter
R (19)

Questions

How many 14-letter words matching __on__________ are there?

22. 5 of them are common words.

What is a common example?

BRONTOSAURUSES is among the common words in this set.