9-Letter Words Matching __B_____A

There are 12 9-letter words that match __B_____A. 2 are common words, such as SEBORRHEA and SUBSTRATA. A rarer one is SUBMUCOSA. 3 words contain a doubled letter.

Full list 12

seborrheasubstrataamblyopiaambulacrafibromataguberniyasabadillasubgeneracabalettahibakushahybridomasubmucosa

About this list

Words
12 (2 common words)
Common example
seborrhea
Rare example
submucosa
Doubled letters
3
Ending in S
0

Questions

How many 9-letter words matching __b_____a are there?

12. 2 of them are common words.

What is a common example?

SEBORRHEA is among the common words in this set.