12-Letter Words Matching N_________A_

There are 40 12-letter words that match N_________A_. 17 are common words, such as NAVIGATIONAL and NEOCLASSICAL. A rarer one is NONPRACTICAL. In this set, O is the most frequent open letter (39 words). 6 words contain a doubled letter.

Full list 40

Common words

navigationalneoclassicalneurologicalnewspapermannonagenariannoncommittalnoncustodialnonessentialnonfictionalnonidenticalnonnumericalnonpolitical
navigationalneoclassicalneurologicalnewspapermannonagenariannoncommittalnoncustodialnonessentialnonfictionalnonidenticalnonnumericalnonpoliticalnonsectariannonspiritualnontechnicalnymphomaniacnymphomaniasnecrologicalnecrophiliacnecrophiliasnonemotionalnonsphericalnonsteroidalnonuniversalnyctophobiasnegrophobiasneurohumoralnonbacterialnonclassicalnoncollinearnoneditorialnonempiricalnonfinancialnonlibrariannonmercurialnonmicrobialnonmolecularnonmunicipalnonphysiciannonpractical

About this list

Words
40 (17 common words)
Common example
navigational
Rare example
nonpractical
Doubled letters
6
Ending in S
4
Most frequent letter
O (39)

Questions

How many 12-letter words matching n_________a_ are there?

40. 17 of them are common words.

What is a common example?

NAVIGATIONAL is among the common words in this set.