12-Letter Words Matching _______ON___

There are 145 12-letter words that match _______ON___. 49 are common words, such as ABOLITIONISM and ABOLITIONIST. A rarer one is TRUNCHEONING. In this set, I is the most frequent open letter (130 words). 23 words contain a doubled letter.

Full list 145

Common words

abolitionismabolitionistaccordionistaffectionateapportioningasynchronouscaparisoningchalcedoniescoalitionistcompanionwayconditionalsconditioners
abolitionismabolitionistaccordionistaffectionateapportioningasynchronouscaparisoningchalcedoniescoalitionistcompanionwayconditionalsconditionersconditioningcorrespondeddeflationarydisharmoniesdiversionaryelocutionaryelocutionistevolutionaryevolutionistexcursionistexecutionersexpansionaryexpansionismexpansionistextortionateextortionersextortionisthoneymoonershoneymooninginflationaryisolationismisolationistnonpoisonousnutritionistparishionerspartitioningprobationaryprobationersprovisioningreceptionistrecessionalsrecessionaryrefashioningsanctimoniessecessionisttwelvemonthsvibraphonistaccessioningaccretionaryaniseikoniasanticolonialappassionatoarchiphonemeasynchronismballadmongercompanionatecostermongercotyledonouscytotaxonomydeflationistdeviationismdeviationistdimensioningeducationistencrimsoningevolutionismexclusionaryextortionarygossipmongerimmersionisminflationisminflationistintuitionismintuitionistparachronismperfusionistpostcolonialprovisionersreductionismreductionistreflationaryreversionaryreversionersschizogoniessecessionismsecretionarysituationismsituationistspermogoniumsubdiaconatetraditionarytraditionisttrichomonadswollastoniteabolitionaryasynchroniescardiotonicscompanioningcotyledonarydiffusionismdiffusionistdisharmonizediversionisteducationeseexclusionistheterogoniesimpassioningmicrophonicsmisbuttoningmisreckoningmultiprongednonnationalsnonrespondernonresponsesoligopsoniesoperationismoperationistparkinsonianparkinsonismpartitionerspartitionistphrasemongerpostcoronaryprecisionistprevisionaryprevisioningprovisionalsprovisionarypseudomonadsreenthroningrhizoctoniassalvationismsalvationistschizogonousselectionistsemicolonialsemicoloniesspermagoniumsubcomponentsuspicioningtenebrionidstriphthongaltruncheoning

About this list

Words
145 (49 common words)
Common example
abolitionism
Rare example
truncheoning
Doubled letters
23
Ending in S
34
Most frequent letter
I (130)

Questions

How many 12-letter words matching _______on___ are there?

145. 49 of them are common words.

What is a common example?

ABOLITIONISM is among the common words in this set.