12-Letter Words Matching ________L__N

There are 12 12-letter words that match ________L__N. 2 are common words, such as BACCHANALIAN and VAUDEVILLIAN. A rarer one is VIGINTILLION. In this set, I is the most frequent open letter (12 words). 8 words contain a doubled letter.

Full list 12

bacchanalianvaudevillianduodecillionepiscopaliangriseofulvinmultimillionsexdecilliontredecillioninternucleonmultibillionvespertilianvigintillion

About this list

Words
12 (2 common words)
Common example
bacchanalian
Rare example
vigintillion
Doubled letters
8
Ending in S
0
Most frequent letter
I (12)

Questions

How many 12-letter words matching ________l__n are there?

12. 2 of them are common words.

What is a common example?

BACCHANALIAN is among the common words in this set.