7-Letter Words Ending in EIN

There are 13 7-letter words that end in EIN. 5 are common words, such as MULLEIN and PROTEIN. A rarer one is NUCLEIN. In this set, R is the most frequent open letter (6 words). 4 words contain a doubled letter.

Full list 13

mulleinproteinthereinvilleinwhereincroceinhordeincaffeincysteineisweingalleinnarceinnuclein

About this list

Words
13 (5 common words)
Common example
mullein
Rare example
nuclein
Doubled letters
4
Ending in S
0
Most frequent letter
R (6)

Questions

How many 7-letter words ending in ein are there?

13. 5 of them are common words.

What is a common example?

MULLEIN is among the common words in this set.