10-Letter Words Matching ______EU__

There are 13 10-letter words that match ______EU__. 5 are common words, such as CHARTREUSE and CHAUFFEURS. A rarer one is STOMODEUMS. In this set, S is the most frequent open letter (13 words). 3 words contain a doubled letter.

Full list 13

chartreusechauffeursmausoleumspetroleumsraconteursathenaeumsraconteusereligieusecastoreumscolosseumsprosateursregisseursstomodeums

About this list

Words
13 (5 common words)
Common example
chartreuse
Rare example
stomodeums
Doubled letters
3
Ending in S
10
Most frequent letter
S (13)

Questions

How many 10-letter words matching ______eu__ are there?

13. 5 of them are common words.

What is a common example?

CHARTREUSE is among the common words in this set.