13-Letter Words Matching ___N________L

There are 16 13-letter words that match ___N________L. 3 are common words, such as PHENOBARBITAL and TRANSNATIONAL. A rarer one is TRANSPERSONAL. In this set, A is the most frequent open letter (16 words). 3 words contain a doubled letter.

Full list 16

phenobarbitaltransnationalunintentionalconnotationaleconometricalodontologicalquindecennialthundersqualltransactionaltranslationaluninfluentialdeontologicalgrandparentaltransculturaltransfusionaltranspersonal

About this list

Words
16 (3 common words)
Common example
phenobarbital
Rare example
transpersonal
Doubled letters
3
Ending in S
0
Most frequent letter
A (16)

Questions

How many 13-letter words matching ___n________l are there?

16. 3 of them are common words.

What is a common example?

PHENOBARBITAL is among the common words in this set.