12-Letter Words Matching _A_________T

There are 19 12-letter words that match _A_________T. 5 are common words, such as BANTAMWEIGHT and CARDIOLOGIST. A rarer one is SALVATIONIST. In this set, I is the most frequent open letter (17 words). 1 words contain a doubled letter.

Full list 19

bantamweightcardiologistcaricaturistmagniloquentmaltreatmentbacteriostatballottementgastrologistlanguishmentpalindromistradioelementsanguinolentgastronomistmalacologistpalynologistpapyrologistpartitionistradiochemistsalvationist

About this list

Words
19 (5 common words)
Common example
bantamweight
Rare example
salvationist
Doubled letters
1
Ending in S
0
Most frequent letter
I (17)

Questions

How many 12-letter words matching _a_________t are there?

19. 5 of them are common words.

What is a common example?

BANTAMWEIGHT is among the common words in this set.