12-Letter Words Matching _____NU_____

There are 23 12-letter words that match _____NU_____. 5 are common words, such as ALPHANUMERIC and CONTINUANCES. A rarer one is PHOTONUCLEAR. In this set, C is the most frequent open letter (21 words). 2 words contain a doubled letter.

Full list 23

alphanumericcontinuancescontinuationcontinuitiescontinuouslycontinuativeextranuclearinternuclearinternuncialinternunciosintranuclearmacronucleusmicronucleusmultinuclearradionuclidecomminutionscontinuatorscontinuinglydisannullingdoughnutlikeinternucleonmacronuclearphotonuclear

About this list

Words
23 (5 common words)
Common example
alphanumeric
Rare example
photonuclear
Doubled letters
2
Ending in S
7
Most frequent letter
C (21)

Questions

How many 12-letter words matching _____nu_____ are there?

23. 5 of them are common words.

What is a common example?

ALPHANUMERIC is among the common words in this set.