13-Letter Words Matching _____N____L__

There are 20 13-letter words that match _____N____L__. 6 are common words, such as AUTHENTICALLY and EXTRINSICALLY. A rarer one is ZOOXANTHELLAE. In this set, A is the most frequent open letter (16 words). 15 words contain a doubled letter.

Full list 20

authenticallyextrinsicallyfortunetellerintrinsicallynonsensicallyperpendicularconsonantallycontinentallyegomaniacallysustentaculartintinnabulumacetonitrilescredentialledinstinctuallynoncontrolledsiphonostelessubmandibularsupernormallysuspensefullyzooxanthellae

About this list

Words
20 (6 common words)
Common example
authentically
Rare example
zooxanthellae
Doubled letters
15
Ending in S
2
Most frequent letter
A (16)

Questions

How many 13-letter words matching _____n____l__ are there?

20. 6 of them are common words.

What is a common example?

AUTHENTICALLY is among the common words in this set.