15-Letter Words Matching _________AC____

There are 20 15-letter words that match _________AC____. 2 are common words, such as DISSATISFACTION and STRAIGHTJACKETS. A rarer one is TRICHOMONACIDES. In this set, O is the most frequent open letter (18 words). 7 words contain a doubled letter.

Full list 20

dissatisfactionstraightjacketsamaryllidaceousasclepiadaceouscaprifoliaceousconvolvulaceousdissatisfactoryhamamelidaceousmenispermaceousovercomplacencypassifloraceousplumbaginaceoussarraceniaceouszygophyllaceousbenzanthracenescounterreactionoverabstractingsemiabstractiontrichomonacidaltrichomonacides

About this list

Words
20 (2 common words)
Common example
dissatisfaction
Rare example
trichomonacides
Doubled letters
7
Ending in S
13
Most frequent letter
O (18)

Questions

How many 15-letter words matching _________ac____ are there?

20. 2 of them are common words.

What is a common example?

DISSATISFACTION is among the common words in this set.