13-Letter Words Matching __O____N_____

There are 45 13-letter words that match __O____N_____. 16 are common words, such as AMOROUSNESSES and BIOTECHNOLOGY. A rarer one is SLOUCHINESSES. In this set, E is the most frequent open letter (38 words). 21 words contain a doubled letter.

Full list 45

Common words

amorousnessesbiotechnologyboorishnessescrookednessescrowdfundingsflowerinessesfoolishnessesfrowardnessesghostlinessesgrouchinessesprofanenessesprofusenesses
amorousnessesbiotechnologyboorishnessescrookednessescrowdfundingsflowerinessesfoolishnessesfrowardnessesghostlinessesgrouchinessesprofanenessesprofusenessespropagandistspropagandizedpropagandizesrhododendronsfrontbenchersgeochronologygeoscientificphotodynamicsphotomontagesprosaicnessesprotolanguageunoriginalitybioengineeredbioscientificbioscientistsbookishnessescrossbandingscrowdednessesdeoxygenatingdeoxygenationerosivenessesgeoscientistsgrowthinessesisochronouslyknowingnessesodorousnessesphotofinisherphotoionizingphotosynthatepropagandizerrhodomontadesriotousnessesslouchinesses

About this list

Words
45 (16 common words)
Common example
amorousnesses
Rare example
slouchinesses
Doubled letters
21
Ending in S
30
Most frequent letter
E (38)

Questions

How many 13-letter words matching __o____n_____ are there?

45. 16 of them are common words.

What is a common example?

AMOROUSNESSES is among the common words in this set.