12-Letter Words Matching ______O___N_

There are 128 12-letter words that match ______O___N_. 56 are common words, such as BACKSTOPPING and BARNSTORMING. A rarer one is WATERLOGGING. In this set, I is the most frequent open letter (111 words). 48 words contain a doubled letter.

Full list 128

Common words

backstoppingbarnstormingblacktoppingblindfoldingbluestockingbombproofingcharbroilingcorespondentcurrycombingdiscolouringdisembodyingemblazonment
backstoppingbarnstormingblacktoppingblindfoldingbluestockingbombproofingcharbroilingcorespondentcurrycombingdiscolouringdisembodyingemblazonmentendeavouringfireproofingforeshortensheatproofinghedgehoppinghoneycombinghoneymooningimprisonmentinterlockinginventoryingleapfroggingmagniloquentmetalworkingmisinformingmisreportingmotorboatingnamedroppingneighbouringnickelodeonsnonabsorbentovercloudingovercrowdingovershootingoverstockingpettifoggingphotocopyingpitchforkingprerecordingpussyfootingredeploymentredissolvingreemploymentroadblockingroughhousingrustproofingscapegoatingsteamrollingsugarcoatingtransformingtransportingtrapshootingundercoatingunemploymentwainscottingbackcrossingbeachcombingchemisorbingdisaccordingelectrophonefootsloggingintermontanelipoproteinsmetallophonemothproofingovercroppingphytohormoneprothrombinssarrusophoneshareholdingshowstoppingsmallholdingsupercoolingsynchrotronstransmontanetranspontineultramontanevacationlandanticlottingazathioprinebackdroppingbeglamouringcalypsonianscarillonningcentimorganscephalothinschondroitinsdisemboguingdisendowmentempoisonmenteverbloomingfetoproteinshemoproteinshyperboreansichthyofaunaintercompanyinterfoldinginterworkingintracompanymadreporiansmisenrollingmisrecordingmucoproteinsmultivoltineneurohormonenondeformingoutthrobbingoverbrowsingoverpeoplingoverplottingparadroppingparathormonepreallottingprotocollingrecontouringslaveholdingsnapshottingspeedboatingstockjobbingsupercoilingterraformingtestcrossingtrichlorfonsundercoolingwatchdoggingwaterfowlingwaterlogging

About this list

Words
128 (56 common words)
Common example
backstopping
Rare example
waterlogging
Doubled letters
48
Ending in S
15
Most frequent letter
I (111)

Questions

How many 12-letter words matching ______o___n_ are there?

128. 56 of them are common words.

What is a common example?

BACKSTOPPING is among the common words in this set.