15-Letter Words Matching _____AC________

There are 32 15-letter words that match _____AC________. 6 are common words, such as DISGRACEFULNESS and HYPERACTIVITIES. A rarer one is UNDERACTIVITIES. In this set, I is the most frequent open letter (28 words). 12 words contain a doubled letter.

Full list 32

Common words

disgracefulnesshyperactivitiespharmaceuticalspharmacologicalpharmacologistsradioactivitiesabstractionismsabstractionistsapproachabilitycontractibilitycontractilitiesefficaciousness
disgracefulnesshyperactivitiespharmaceuticalspharmacologicalpharmacologistsradioactivitiesabstractionismsabstractionistsapproachabilitycontractibilitycontractilitiesefficaciousnessmalpractitionermonosaccharidespharmacotherapypolysaccharidesreproachfulnessbarefacednessesdiffractometersdiffractometricdistractibilityincapacitationsineffaceabilitypharmacodynamicpharmacognosiespharmacognosticpharmacokineticpostvaccinationretroactivitiessaponaceousnesssuperactivitiesunderactivities

About this list

Words
32 (6 common words)
Common example
disgracefulness
Rare example
underactivities
Doubled letters
12
Ending in S
20
Most frequent letter
I (28)

Questions

How many 15-letter words matching _____ac________ are there?

32. 6 of them are common words.

What is a common example?

DISGRACEFULNESS is among the common words in this set.