15-Letter Words Matching ____C_A________

There are 17 15-letter words that match ____C_A________. 3 are common words, such as DEMOCRATIZATION and IMPECCABILITIES. A rarer one is RESECTABILITIES. In this set, I is the most frequent open letter (17 words). 7 words contain a doubled letter.

Full list 17

democratizationimpeccabilitieswhatchamacallitanticoagulatingassociationismsdelectabilitiesresocializationunsociabilitiesaffectabilitiesassociationistsassociativitiesdesacralizationdetachabilitiesdetectabilitiesinsociabilitiesoverclassifyingresectabilities

About this list

Words
17 (3 common words)
Common example
democratization
Rare example
resectabilities
Doubled letters
7
Ending in S
11
Most frequent letter
I (17)

Questions

How many 15-letter words matching ____c_a________ are there?

17. 3 of them are common words.

What is a common example?

DEMOCRATIZATION is among the common words in this set.