14-Letter Words Matching ___O________N_

There are 55 14-letter words that match ___O________N_. 26 are common words, such as ACCOMMODATIONS and ACCOMPLISHMENT. A rarer one is RUMORMONGERING. In this set, I is the most frequent open letter (50 words). 12 words contain a doubled letter.

Full list 55

Common words

accommodationsaccomplishmentafforestationscliometriciansdecompositionsdecompressionsdeforestationsdemonstrationsdepoliticizingdisorientatingexpostulationsimpoverishment
accommodationsaccomplishmentafforestationscliometriciansdecompositionsdecompressionsdeforestationsdemonstrationsdepoliticizingdisorientatingexpostulationsimpoverishmentincorporationsindoctrinatingmonocotyledonspreoccupationsrecommencementreconditioningreconnoiteringreconsecratingreconstitutingreconstructingreforestationsreformulationssubordinationsuncompromisingabsorbefacientarrondissementchlorpromazinecopolymerizingdeconsecratingdeconstructingpreordinationsrecompilationsremonstrationsautoinfectionsautosuggestingchromoproteinscryopreservingcryoprotectantdecompensatingdeconditioningdecorticationsdepolymerizinghomotransplanthypothecationsinsolubilizingmonopropellantnonoverlappingoctodecillionsrecombinationsrecompositionsrecomputationsrepopularizingrumormongering

About this list

Words
55 (26 common words)
Common example
accommodations
Rare example
rumormongering
Doubled letters
12
Ending in S
25
Most frequent letter
I (50)

Questions

How many 14-letter words matching ___o________n_ are there?

55. 26 of them are common words.

What is a common example?

ACCOMMODATIONS is among the common words in this set.