12-Letter Words Matching _N_______U__

There are 20 12-letter words that match _N_______U__. 2 are common words, such as INTELLECTUAL and INTERREGNUMS. A rarer one is INTERSTIMULI. 6 words contain a doubled letter.

Full list 20

intellectualinterregnumsuncataloguedantheridiumsantirrhinumsendocardiumsendometriumsinexactitudeinterlingualintermixtureintertextureunderproduceunnilhexiumsantependiumsantidandruffantipleasureinterboroughintercultureinterdiffuseinterstimuli

About this list

Words
20 (2 common words)
Common example
intellectual
Rare example
interstimuli
Doubled letters
6
Ending in S
7

Questions

How many 12-letter words matching _n_______u__ are there?

20. 2 of them are common words.

What is a common example?

INTELLECTUAL is among the common words in this set.