12-Letter Words Matching ____C___L___

There are 20 12-letter words that match ____C___L___. 8 are common words, such as IRASCIBILITY and MUNICIPALITY. A rarer one is REVICTUALLED. In this set, I is the most frequent open letter (18 words). 5 words contain a doubled letter.

Full list 20

irascibilitymunicipalityofficeholderoxyacetyleneparochialismpolicyholderpreschoolersprincipalityanticatalysteffectualityepiscopalianepiscopalismmunicipalizeparochialityreducibilityinducibilityoverchillingpostcardlikerevictualingrevictualled

About this list

Words
20 (8 common words)
Common example
irascibility
Rare example
revictualled
Doubled letters
5
Ending in S
1
Most frequent letter
I (18)

Questions

How many 12-letter words matching ____c___l___ are there?

20. 8 of them are common words.

What is a common example?

IRASCIBILITY is among the common words in this set.