8-Letter Words Containing NIU

There are 23 8-letter words that contain NIU. 12 are common words, such as ACTINIUM and BIENNIUM. A rarer one is SPLENIUM. In this set, M is the most frequent open letter (21 words). 4 words contain a doubled letter.

Full list 23

actiniumbienniumcraniumsgeniusesgeraniumhafniumshahniumspoloniumrheniumsseleniumtitaniumuraniumsammoniumdominiumhymeniumilliniumoogoniumspleniussyconiummeconiummuoniumspeponiumsplenium

About this list

Words
23 (12 common words)
Common example
actinium
Rare example
splenium
Doubled letters
4
Ending in S
8
Most frequent letter
M (21)

Questions

How many 8-letter words containing niu are there?

23. 12 of them are common words.

What is a common example?

ACTINIUM is among the common words in this set.