13-Letter Words Matching __N________U_

There are 19 13-letter words that match __N________U_. 5 are common words, such as CONSCIENTIOUS and NONCONTAGIOUS. A rarer one is NONNUTRITIOUS. 3 words contain a doubled letter.

Full list 19

conscientiousnoncontagiousnoncontinuousnoninfectioussanctimoniousconsentaneousgentianaceousnoncontiguousnonhomologoustintinnabulumcondylomatousmeningococcusnonautonomousnongregariousnonindigenousnonleguminousnonmeaningfulnonmonogamousnonnutritious

About this list

Words
19 (5 common words)
Common example
conscientious
Rare example
nonnutritious
Doubled letters
3
Ending in S
17

Questions

How many 13-letter words matching __n________u_ are there?

19. 5 of them are common words.

What is a common example?

CONSCIENTIOUS is among the common words in this set.