15-Letter Words Matching A_______T______

There are 14 15-letter words that match A_______T______. 2 are common words, such as ANTIABORTIONIST and ARCHITECTURALLY. A rarer one is ASTROPHOTOGRAPH. In this set, A is the most frequent open letter (14 words). 5 words contain a doubled letter.

Full list 14

antiabortionistarchitecturallyapocalypticallyarchaeopteryxesassimilationistastronauticallyaminopeptidasesanticapitalismsanticapitalistsantimilitarismsantimilitaristsapocalypticismsassimilationismastrophotograph

About this list

Words
14 (2 common words)
Common example
antiabortionist
Rare example
astrophotograph
Doubled letters
5
Ending in S
7
Most frequent letter
A (14)

Questions

How many 15-letter words matching a_______t______ are there?

14. 2 of them are common words.

What is a common example?

ANTIABORTIONIST is among the common words in this set.