12-Letter Words Matching _______O__N_

There are 85 12-letter words that match _______O__N_. 34 are common words, such as APPORTIONING and BACKSTROKING. A rarer one is UNFLAMBOYANT. In this set, I is the most frequent open letter (78 words). 27 words contain a doubled letter.

Full list 85

Common words

apportioningbackstrokingbombproofingbuttonholingcaparisoningconditioningcosponsoringdisapprovingdiscommodingdiscomposingfireproofingglassblowing
apportioningbackstrokingbombproofingbuttonholingcaparisoningconditioningcosponsoringdisapprovingdiscommodingdiscomposingfireproofingglassblowinghaemoglobinsheatproofinghoneymooninghorseshoeingnoncorrodingoverexposingovershootingoverthrowingpartitioningpigeonholingpredisposingpresupposingprovisioningpussyfootingredevelopingrefashioningrustproofingshadowboxingsidestrokingstockbrokingtrapshootingunderscoringaccessioninganastomosingchrysarobinscyclopropanecyclosporinedimensioningencrimsoningepiphenomenamothproofingparalipomenapolychromingsanguinolentsupercoolingunderquotingbacteriocinscodevelopingcollembolanscompanioningctenophoransenterotoxinseverbloominghaptoglobinsimpassioningletterboxingluteotropinsmisbuttoningmisemployingmisreckoningnonyellowingoverfavoringoverlaboringplasminogenspreapprovingprecensoringprednisolonepregnenoloneprevisioningprivatdocentprivatdozentprogestogensreenthroningsubcomponentsuspicioningthyrotropinstrimetrogonstropomyosinstruncheoningtrypsinogensultraviolentundercoolingunflamboyant

About this list

Words
85 (34 common words)
Common example
apportioning
Rare example
unflamboyant
Doubled letters
27
Ending in S
14
Most frequent letter
I (78)

Questions

How many 12-letter words matching _______o__n_ are there?

85. 34 of them are common words.

What is a common example?

APPORTIONING is among the common words in this set.