11-Letter Words Containing NIU

There are 20 11-letter words that contain NIU. 9 are common words, such as CALIFORNIUM and CONDOMINIUM. A rarer one is STRAMONIUMS. In this set, M is the most frequent open letter (20 words). 2 words contain a doubled letter.

Full list 20

californiumcondominiumdelphiniumseinsteiniumgadoliniumsmillenniumspandemoniumprosceniumsquadrenniumarchegoniumcarpogoniumendocraniumpelargoniumpericraniumpositroniumsporogoniumhormogoniumphosphoniumpolemoniumsstramoniums

About this list

Words
20 (9 common words)
Common example
californium
Rare example
stramoniums
Doubled letters
2
Ending in S
6
Most frequent letter
M (20)

Questions

How many 11-letter words containing niu are there?

20. 9 of them are common words.

What is a common example?

CALIFORNIUM is among the common words in this set.