13-Letter Words Matching __B________A_

There are 13 13-letter words that match __B________A_. 2 are common words, such as AMBASSADORIAL and GUBERNATORIAL. A rarer one is SUBSTRUCTURAL. In this set, R is the most frequent open letter (13 words). 1 words contain a doubled letter.

Full list 13

ambassadorialgubernatorialcyberneticianembryologicalfibrovascularsubequatorialsubperiostealsubternaturalsuburbicarianarbitrationalfibrosarcomassubmandibularsubstructural

About this list

Words
13 (2 common words)
Common example
ambassadorial
Rare example
substructural
Doubled letters
1
Ending in S
1
Most frequent letter
R (13)

Questions

How many 13-letter words matching __b________a_ are there?

13. 2 of them are common words.

What is a common example?

AMBASSADORIAL is among the common words in this set.