12-Letter Words Matching ____A_____C_

There are 15 12-letter words that match ____A_____C_. 6 are common words, such as ACQUAINTANCE and AGORAPHOBICS. A rarer one is ULTRACOMPACT. In this set, T is the most frequent open letter (13 words). 2 words contain a doubled letter.

Full list 15

acquaintanceagoraphobicsclimactericsextravagancenonnarcoticstherapeuticsbiquadraticsextravagancyacatalecticsnoncandidacyoverabstractsemiabstractsympatheticsthalassemicsultracompact

About this list

Words
15 (6 common words)
Common example
acquaintance
Rare example
ultracompact
Doubled letters
2
Ending in S
8
Most frequent letter
T (13)

Questions

How many 12-letter words matching ____a_____c_ are there?

15. 6 of them are common words.

What is a common example?

ACQUAINTANCE is among the common words in this set.