15-Letter Words Matching __________E_T__

There are 14 15-letter words that match __________E_T__. 3 are common words, such as NONDEPARTMENTAL and NONGOVERNMENTAL. A rarer one is OVERCONFIDENTLY. 3 words contain a doubled letter.

Full list 14

nondepartmentalnongovernmentalphototypesettergrandiloquentlyhypercatalecticnonexperimentaloverrepresentedpronunciamentosunintelligentlyantisentimentalcircumambientlymechanoreceptornoninstrumentaloverconfidently

About this list

Words
14 (3 common words)
Common example
nondepartmental
Rare example
overconfidently
Doubled letters
3
Ending in S
1

Questions

How many 15-letter words matching __________e_t__ are there?

14. 3 of them are common words.

What is a common example?

NONDEPARTMENTAL is among the common words in this set.