13-Letter Words Matching __B___A______

There are 19 13-letter words that match __B___A______. 4 are common words, such as AMBASSADORIAL and ARBITRARINESS. A rarer one is VIBRAHARPISTS. In this set, R is the most frequent open letter (17 words). 5 words contain a doubled letter.

Full list 19

ambassadorialarbitrarinessembarrassmentgubernatorialfibrovascularsubdepartmentsubequatorialsubtreasuriessuburbanizingarbitrationalembarrassableembarrassedlyemblematizingfibrosarcomasrebarbativelysubparagraphssuburbanisingsubvocalizingvibraharpists

About this list

Words
19 (4 common words)
Common example
ambassadorial
Rare example
vibraharpists
Doubled letters
5
Ending in S
5
Most frequent letter
R (17)

Questions

How many 13-letter words matching __b___a______ are there?

19. 4 of them are common words.

What is a common example?

AMBASSADORIAL is among the common words in this set.