15-Letter Words Matching __AC___________

There are 17 15-letter words that match __AC___________. 4 are common words, such as FRACTIOUSNESSES and GRACELESSNESSES. A rarer one is TEACHABLENESSES. In this set, N is the most frequent open letter (16 words). 13 words contain a doubled letter.

Full list 17

fractiousnessesgracelessnessesinaccessibilityunaccommodatingunacceptabilitytractablenessesanacoluthicallybrachycephaliesdeacidificationfractionalizingpeaceablenessespracticablenesspracticalnessesreacclimatizingreaccreditationreactionaryismsteachablenesses

About this list

Words
17 (4 common words)
Common example
fractiousnesses
Rare example
teachablenesses
Doubled letters
13
Ending in S
9
Most frequent letter
N (16)

Questions

How many 15-letter words matching __ac___________ are there?

17. 4 of them are common words.

What is a common example?

FRACTIOUSNESSES is among the common words in this set.