13-Letter Words Matching ___O___N_____

There are 57 13-letter words that match ___O___N_____. 25 are common words, such as ACCOMPANIMENT and CROOKEDNESSES. A rarer one is UNCOUTHNESSES. In this set, I is the most frequent open letter (44 words). 17 words contain a doubled letter.

Full list 57

Common words

accompanimentcrookednessesdisorganizingdisorientateddisorientatesendocrinologyexcommunicatehypochondriachypochondriasimportunatelyimportunitiesincommunicado
accompanimentcrookednessesdisorganizingdisorientateddisorientatesendocrinologyexcommunicatehypochondriachypochondriasimportunatelyimportunitiesincommunicadoincontinencesinconvenienceinfotainmentsopportunisticopportunitiesrecommendablesubordinatingsubordinationthroatinessesuncompensatedunfortunatelyungodlinessesunsoundnessesrecombinationaccompanyistshypochondriumignoblenessesincondensableincontinentlyinconveniencyinconvinciblemitochondrialmitochondrionopportunenesspreordinationreconcentratesubordinatelysubordinativeuncontentiousbelongingnesscacophonouslydecompensateddecompensatesdeconcentratedevotednessesempoisonmentsinconsonancesmonoaminergicmonopsonisticongoingnessesoutorganizingstrophanthinssubordinatorssycophantismsuncouthnesses

About this list

Words
57 (25 common words)
Common example
accompaniment
Rare example
uncouthnesses
Doubled letters
17
Ending in S
24
Most frequent letter
I (44)

Questions

How many 13-letter words matching ___o___n_____ are there?

57. 25 of them are common words.

What is a common example?

ACCOMPANIMENT is among the common words in this set.