14-Letter Words Matching _N_________A__

There are 23 14-letter words that match _N_________A__. 9 are common words, such as ANTIBACTERIALS and ANTIDEPRESSANT. A rarer one is UNCONTEMPORARY. 6 words contain a doubled letter.

Full list 23

antibacterialsantidepressantantiperspirantincommensurateindiscriminateinfinitesimalsinternationalsinterplanetaryundersecretaryantidiarrhealsencephalogramsencephalographinterpenetrateanaphrodisiacsanticonvulsantantimicrobialsendotheliomataintercorporateintercorrelateinterferogramsinterpupillaryunaffectionateuncontemporary

About this list

Words
23 (9 common words)
Common example
antibacterials
Rare example
uncontemporary
Doubled letters
6
Ending in S
8

Questions

How many 14-letter words matching _n_________a__ are there?

23. 9 of them are common words.

What is a common example?

ANTIBACTERIALS is among the common words in this set.