14-Letter Words Matching ____A___T_____

There are 22 14-letter words that match ____A___T_____. 4 are common words, such as FUNDAMENTALISM and FUNDAMENTALIST. A rarer one is ULTRAFILTRATES. In this set, I is the most frequent open letter (21 words). 1 words contain a doubled letter.

Full list 22

fundamentalismfundamentalistingratiatinglyintransitivelyintransitivitysacramentalismsacramentalistsacramentalitysacramentalizeultramontanismultramontanistantiapartheidsapocalypticismbidialectalismecocatastropheinflammatorilynonbarbituratepinealectomiespinealectomizepostamputationultradistancesultrafiltrates

About this list

Words
22 (4 common words)
Common example
fundamentalism
Rare example
ultrafiltrates
Doubled letters
1
Ending in S
4
Most frequent letter
I (21)

Questions

How many 14-letter words matching ____a___t_____ are there?

22. 4 of them are common words.

What is a common example?

FUNDAMENTALISM is among the common words in this set.