15-Letter Words Matching ______O__N_____

There are 111 15-letter words that match ______O__N_____. 65 are common words, such as AMBITIOUSNESSES and AMORPHOUSNESSES. A rarer one is WORRISOMENESSES. In this set, E is the most frequent open letter (108 words). 99 words contain a doubled letter.

Full list 111

Common words

ambitiousnessesamorphousnessesanalogousnessesassiduousnessesatrociousnessesaudaciousnessesbounteousnessesbumptiousnessescapaciousnessescarcinogenicityconsciousnessescourteousnesses
ambitiousnessesamorphousnessesanalogousnessesassiduousnessesatrociousnessesaudaciousnessesbounteousnessesbumptiousnessescapaciousnessescarcinogenicityconsciousnessescourteousnessescredulousnessesdehydrogenatingdeliciousnessesdeliriousnessesdexterousnessesegregiousnessesfacetiousnessesferociousnessesfractiousnessesfrivolousnessesgarrulousnesseshilariousnessesimperiousnessesimpetuousnessesingeniousnessesingenuousnessesinnocuousnessesinsidiousnessesinvidiousnessesjudiciousnesseslaboriousnesseslecherousnesseslitigiousnessesloathsomenessesludicrousnessesluxuriousnessesmaladroitnessesmaliciousnessesmelodiousnessesmomentousnessesnefariousnessesobliviousnessesobnoxiousnessesofficiousnessespenuriousnessesphotojournalismphotojournalistplenipotentiaryponderousnessesquerulousnessesrapaciousnessesreligiousnessesrighteousnessessalaciousnessesstrenuousnessessumptuousnessestenaciousnessestremulousnessesventurousnessesvicariousnessesvivaciousnessesvoraciousnesseswholesomenesseselectrodynamicsanomalousnessesanticholinergicbarbarousnessesbeauteousnessescongruousnessesdangerousnessesdehydrogenationelectrokineticserroneousnessesforthcomingnessfugaciousnessesglutinousnessesinjuriousnessesmurderousnessestoothsomenessesambiguousnessesanonymousnessesclamorousnessesdeciduousnessesdesultorinessesdinitrobenzeneselectrowinningsfeloniousnessesglamorousnessesgrandiosenesseshazardousnesseshemoglobinuriasincuriousnesseslightsomenessesmarvelousnessesmonstrousnessespendulousnessesplenteousnessesprosthodontistsrapturousnessessagaciousnessesseditiousnessessulfurousnessestroublousnessesunseriousnessesveraciousnessesvexatiousnesseswearisomenesseswoebegonenessesworrisomenesses

About this list

Words
111 (65 common words)
Common example
ambitiousnesses
Rare example
worrisomenesses
Doubled letters
99
Ending in S
104
Most frequent letter
E (108)

Questions

How many 15-letter words matching ______o__n_____ are there?

111. 65 of them are common words.

What is a common example?

AMBITIOUSNESSES is among the common words in this set.