13-Letter Words Matching ____C_______Y

There are 31 13-letter words that match ____C_______Y. 9 are common words, such as EFFICACIOUSLY and ENDOCRINOLOGY. A rarer one is RESECTABILITY. In this set, I is the most frequent open letter (29 words). 14 words contain a doubled letter.

Full list 31

Common words

efficaciouslyendocrinologyimpeccabilityimpecuniouslyirrecoverablyobjectionablytreacherouslyunaccountablyunnecessarilyassociativelyassociativitycytochemistry
efficaciouslyendocrinologyimpeccabilityimpecuniouslyirrecoverablyobjectionablytreacherouslyunaccountablyunnecessarilyassociativelyassociativitycytochemistrydeductibilitydelectabilitydetachabilitydetectabilitydirectionallyillocutionaryimpecuniosityindictabilityquincentenarystoichiometryunreceptivelyunsociabilityaffectabilityaffectionallybisectionallyinsociabilityirreclaimablypostcraniallyresectability

About this list

Words
31 (9 common words)
Common example
efficaciously
Rare example
resectability
Doubled letters
14
Ending in S
0
Most frequent letter
I (29)

Questions

How many 13-letter words matching ____c_______y are there?

31. 9 of them are common words.

What is a common example?

EFFICACIOUSLY is among the common words in this set.