14-Letter Words Matching ____O_____N___

There are 54 14-letter words that match ____O_____N___. 19 are common words, such as CENSORIOUSNESS and DISCOURAGINGLY. A rarer one is TURBOMACHINERY. In this set, E is the most frequent open letter (50 words). 30 words contain a doubled letter.

Full list 54

Common words

censoriousnessdiscouraginglydisjointednessefflorescencesharmoniousnessinflorescencesmethodicalnessmotionlessnessnoncompliancesprecociousnesspreponderancespreponderantly
censoriousnessdiscouraginglydisjointednessefflorescencesharmoniousnessinflorescencesmethodicalnessmotionlessnessnoncompliancesprecociousnesspreponderancespreponderantlypropositioningpurposefulnessreasonablenessresponsivenesssacrosanctnessservomechanismsubcontinentaladenocarcinomacoevolutionarycommodiousnessconfoundednessdiplostemonousepicontinentalferromanganesehydromechanicsingloriousnessperlocutionarypersonablenessphenosafranineseasonablenesssupportivenessvictoriousnessaggiornamentosbottomlessnessdeplorablenessdiabolicalnesseuphoniousnessfathomlessnesshistoricalnessinexorablenessinviolablenesslignosulfonatemicrosporangiamispositioningnonconferencesnonconfidencesoverornamentedpardonablenesspreconsonantalreprovisioningsporopolleninsturbomachinery

About this list

Words
54 (19 common words)
Common example
censoriousness
Rare example
turbomachinery
Doubled letters
30
Ending in S
36
Most frequent letter
E (50)

Questions

How many 14-letter words matching ____o_____n___ are there?

54. 19 of them are common words.

What is a common example?

CENSORIOUSNESS is among the common words in this set.