10-Letter Words Matching ____N__U__

There are 24 10-letter words that match ____N__U__. 10 are common words, such as CONUNDRUMS and GREENHOUSE. A rarer one is TRIENNIUMS. 4 words contain a doubled letter.

Full list 24

conundrumsgreenhousegroundnutsincunabulainfinituderaconteurssplendoursstrontiumstechniquestourniquetathenaeumsdecenniumsencinctureraconteuseunpunctualantinaturedefinitudedominiquesdoronicumsgreenstuffgroundoutsrecontoursretinaculatrienniums

About this list

Words
24 (10 common words)
Common example
conundrums
Rare example
trienniums
Doubled letters
4
Ending in S
13

Questions

How many 10-letter words matching ____n__u__ are there?

24. 10 of them are common words.

What is a common example?

CONUNDRUMS is among the common words in this set.