12-Letter Words Matching ________ON__

There are 146 12-letter words that match ________ON__. 45 are common words, such as ABERRATIONAL and ANTICYCLONES. A rarer one is ZWITTERIONIC. In this set, I is the most frequent open letter (117 words). 38 words contain a doubled letter.

Full list 146

Common words

aberrationalanticyclonesanticyclonicbattlefrontscobblestonescommissionedcommissionercomplexionalcomplexionedconceptionalconcessionalconfectioner
aberrationalanticyclonesanticyclonicbattlefrontscobblestonescommissionedcommissionercomplexionalcomplexionedconceptionalconcessionalconfectionerconfessionalconvectionalconventionalcornerstonescorrectionalcurmudgeonlygenerationalhearthstonesherringbonesinflectionalinvitationalmicrosecondsmillisecondsmotivationalnavigationalnonfictionaloccupationalperceptionalphilharmonicpractitionerprocessionalprocessionedprofessionalproportionalproportionedquadraphonicrecreationalstereophonictransitionaltransitionedunchaperonedunquestionedunsanctionedadaptationalaldosteronesanswerphonesantirationalapparitionalappositionalarchdeaconryaspirationalautochthonescherrystoneschordophonesconcessionerconventionercyprinodontsdeclensionaldefinitionaldenotationaldepositionalderivationaldiscretionaldistortionalelectrotonusescutcheonedexhibitionerexpositionalfemtosecondsfoundationalheckelphonesinnovationalintonationalinvolutionalirrigationalmaturationalmeditationalmonophthongsnewfashionednonemotionaloppositionalpostseasonalprecessionalredemptionalredemptionerreflectionalrefractionalrepositionedsalutationalscuppernongsseptillionthsextillionthsuccessionalvegetationalvisitationalamazonstonesamphictyonicannexationalantinationalbifunctionalcobblestonedconnectionalconversionalcopingstonescyproteronesdifunctionaldigressionaldilatationaldodecaphonicelectrotonicexcavationalexpressionalglutathionesherringbonedimbibitionalindicationalinhalationalinvocationalirrotationalknuckleboneslevitationallimitationalmesocyclonesmiscaptionedmotoneuronaloverrespondsperorationalpopulationalpossessionalprecautionedpreportionedpretensionedproductionalprojectionalquadriphonicrepetitionalreputationalrottenstonesshacklebonesspeciationalstonemasonrytechnetronicunillusionedzwitterionic

About this list

Words
146 (45 common words)
Common example
aberrational
Rare example
zwitterionic
Doubled letters
38
Ending in S
28
Most frequent letter
I (117)

Questions

How many 12-letter words matching ________on__ are there?

146. 45 of them are common words.

What is a common example?

ABERRATIONAL is among the common words in this set.