11-Letter Words Matching N_____R____

There are 20 11-letter words that match N_____R____. 5 are common words, such as NEANDERTHAL and NONCLERICAL. A rarer one is NONSTEROIDS. In this set, E is the most frequent open letter (17 words). 2 words contain a doubled letter.

Full list 20

neanderthalnonclericalnonstartersnortherliesnorthernersnatatoriumsnonapprovednatriuresesnatriuresisnatriureticneurotropicnewspersonsnoncarriersnoncoercivenonmetricalnonmigrantsnonoperaticnonsecretornonsportingnonsteroids

About this list

Words
20 (5 common words)
Common example
neanderthal
Rare example
nonsteroids
Doubled letters
2
Ending in S
10
Most frequent letter
E (17)

Questions

How many 11-letter words matching n_____r____ are there?

20. 5 of them are common words.

What is a common example?

NEANDERTHAL is among the common words in this set.