13-Letter Words Matching ________N_A__

There are 24 13-letter words that match ________N_A__. 11 are common words, such as BICENTENNIALS and COMPANIONWAYS. A rarer one is TRANSMOUNTAIN. 6 words contain a doubled letter.

Full list 24

bicentennialscompanionwayscomplementarycomplimentaryinstrumentalskleptomaniacsmegalomaniacsnymphomaniacsparliamentarysuperabundantsupplementaryimparipinnateintegumentaryanticolonialsbibliomaniacsbimillennialsintermountainnonelementarypostsecondaryquinquennialssemilegendarysemisedentarysupplementalstransmountain

About this list

Words
24 (11 common words)
Common example
bicentennials
Rare example
transmountain
Doubled letters
6
Ending in S
11

Questions

How many 13-letter words matching ________n_a__ are there?

24. 11 of them are common words.

What is a common example?

BICENTENNIALS is among the common words in this set.