11-Letter Words Matching ____O_N____

There are 53 11-letter words that match ____O_N____. 23 are common words, such as BALLOONISTS and BASSOONISTS. A rarer one is TENPOUNDERS. In this set, I is the most frequent open letter (44 words). 18 words contain a doubled letter.

Full list 53

Common words

balloonistsbassoonistsboutonnierecartoonistscompoundingconfoundingdisconnectsdiscountersdiscountingdisjointingdismountingdumfounding
balloonistsbassoonistsboutonnierecartoonistscompoundingconfoundingdisconnectsdiscountersdiscountingdisjointingdismountingdumfoundinglegionnairemiscountingoutpointingpinpointingprofoundestpronouncingpropoundingsubpoenaingsurmountingsurroundingviscountessforlornnesslandowningspatroonshiptricorneredviscountiesaepyornisesballooningsbiocoenosesbiocoenosiscarbonnadescartooningscartoonlikecompoundersconfoundersgadrooningsingrownnessmicroinchesmicroinjectmisconnectsmisjoindersmispointingmissoundingnonjoindersoutcountingpronouncerspropoundersreanointingrencounterssubcountiestenpounders

About this list

Words
53 (23 common words)
Common example
balloonists
Rare example
tenpounders
Doubled letters
18
Ending in S
28
Most frequent letter
I (44)

Questions

How many 11-letter words matching ____o_n____ are there?

53. 23 of them are common words.

What is a common example?

BALLOONISTS is among the common words in this set.