15-Letter Words Matching ____A___C______

There are 14 15-letter words that match ____A___C______. 2 are common words, such as NONPARTICIPANTS and PREFABRICATIONS. A rarer one is ULTRAPRECISIONS. 3 words contain a doubled letter.

Full list 14

nonparticipantsprefabricationsfantasticalnessimpracticalnessintramuscularlyarchaebacteriumfantasticationsintravascularlynonmatriculatedoverarticulatedoverarticulatessympathectomiesthalassocraciesultraprecisions

About this list

Words
14 (2 common words)
Common example
nonparticipants
Rare example
ultraprecisions
Doubled letters
3
Ending in S
9

Questions

How many 15-letter words matching ____a___c______ are there?

14. 2 of them are common words.

What is a common example?

NONPARTICIPANTS is among the common words in this set.