12-Letter Words Matching ____N______L

There are 16 12-letter words that match ____N______L. 2 are common words, such as AERONAUTICAL and BICENTENNIAL. A rarer one is STERNOCOSTAL. In this set, A is the most frequent open letter (16 words). 2 words contain a doubled letter.

Full list 16

aeronauticalbicentennialdefinitionalintonationalnonuniversalpreinauguraltyrannicidalantinationalbifunctionaldiagnosticaldifunctionalinfanticidalmotoneuronalpostneonatalretinotectalsternocostal

About this list

Words
16 (2 common words)
Common example
aeronautical
Rare example
sternocostal
Doubled letters
2
Ending in S
0
Most frequent letter
A (16)

Questions

How many 12-letter words matching ____n______l are there?

16. 2 of them are common words.

What is a common example?

AERONAUTICAL is among the common words in this set.