12-Letter Words Matching _____O__N___

There are 132 12-letter words that match _____O__N___. 50 are common words, such as BENEVOLENCES and BENEVOLENTLY. A rarer one is ZOOSPORANGIA. In this set, E is the most frequent open letter (114 words). 75 words contain a doubled letter.

Full list 132

Common words

benevolencesbenevolentlycaptiousnesscautiousnesscovetousnessdecorousnesseleemosynaryenormousnessflamboyancesflamboyantlygenerousnessgorgeousness
benevolencesbenevolentlycaptiousnesscautiousnesscovetousnessdecorousnesseleemosynaryenormousnessflamboyancesflamboyantlygenerousnessgorgeousnessgraciousnessgrievousnessgruesomenessguillotininghandsomenesshumorousnesskleptomaniackleptomaniaslonesomenesslusciousnessmalevolencesmalevolentlymegalomaniacmegalomaniasnauseousnessnebulousnessnonviolencesnonviolentlynymphomaniacnymphomaniasomnipotencespopulousnesspreciousnessrigorousnesssensuousnesssonorousnessspaciousnessspeciousnessspuriousnessstubbornnessstudiousnesstimorousnesstiresomenesstortuousnesstrampoliningunbecominglyunctuousnessvirtuousnessanticolonialbibliomaniascumbrousnessdilatorinessdolorousnessexiguousnessfabulousnessfactiousnessfearsomenessfootsorenessforebodinglygloriousnesshematogenousheterodyningheterogynousillusorinessinfamousnessisopropanolskeratogenousluminousnesslustrousnessmanifoldnessnumerousnessomnipotentlypatulousnessperviousnesspleurodyniaspostcolonialravenousnessscabrousnessschizogoniessedulousnessspermogoniumtrampolinisttrichomonadsunsavorinessusuriousnessuxoriousnessvaporousnessvenomousnessvigorousnessvitreousnesswondrousnessantiromanticbibliomaniacbibulousnesscanorousnesscardiotonicschalcogenidechromocenterdechlorinatedesirousnessembryogeniesenterokinaseepeirogeniesforetokeninggamesomenessgametogenousgladsomenessglaucousnessheterogeniesheterogenousheterogonieslongsomenesslovelornnessmutinousnessnuminousnessoverdominantperilousnesspostcoronarypostromanticpreviousnesspseudomonadspseudorandomrhabdomancerschizogonoussemicolonialsemicoloniessemidominanttoilsomenesstrampolinerszoosporangia

About this list

Words
132 (50 common words)
Common example
benevolences
Rare example
zoosporangia
Doubled letters
75
Ending in S
99
Most frequent letter
E (114)

Questions

How many 12-letter words matching _____o__n___ are there?

132. 50 of them are common words.

What is a common example?

BENEVOLENCES is among the common words in this set.