12-Letter Words Matching __A_B_______

There are 19 12-letter words that match __A_B_______. 13 are common words, such as BLABBERMOUTH and CHAMBERLAINS. A rarer one is UNAMBIVALENT. In this set, I is the most frequent open letter (15 words). 6 words contain a doubled letter.

Full list 19

blabbermouthchamberlainschambermaidscharbroilingclapboardingcrabbinessesflabbergastsflabbinessesflamboyancesflamboyantlyroadblockingscabbinessesshabbinessesbearbaitingsboatbuildersboatbuildingcharbroilersstarboardingunambivalent

About this list

Words
19 (13 common words)
Common example
blabbermouth
Rare example
unambivalent
Doubled letters
6
Ending in S
11
Most frequent letter
I (15)

Questions

How many 12-letter words matching __a_b_______ are there?

19. 13 of them are common words.

What is a common example?

BLABBERMOUTH is among the common words in this set.