15-Letter Words Matching ____C_N________

There are 22 15-letter words that match ____C_N________. 6 are common words, such as IMPECUNIOUSNESS and OVERCONFIDENCES. A rarer one is SEROCONVERSIONS. 5 words contain a doubled letter.

Full list 22

impecuniousnessoverconfidencespostconsonantalteleconferencedteleconferencesunreconstructedoverconsideratequincentenariesvasoconstrictoranticonvulsantsanticonvulsivesimpecuniositiesirreconcilablesovercentralizedovercentralizesoverconfidentlyoverconstructedoverconsumptionovercontrollingquincentennialssemicentennialsseroconversions

About this list

Words
22 (6 common words)
Common example
impecuniousness
Rare example
seroconversions
Doubled letters
5
Ending in S
12

Questions

How many 15-letter words matching ____c_n________ are there?

22. 6 of them are common words.

What is a common example?

IMPECUNIOUSNESS is among the common words in this set.