14-Letter Words Matching ___E________U_

There are 14 14-letter words that match ___E________U_. 2 are common words, such as DISEQUILIBRIUM and EXTEMPORANEOUS. A rarer one is SUPERLUXURIOUS. In this set, O is the most frequent open letter (13 words). 3 words contain a doubled letter.

Full list 14

disequilibriumextemporaneousfideicommissumforethoughtfulheterochromousheterophyllouspolemoniaceousvalerianaceoushyperconsciousinterreligiousnonequilibriumparenchymatoussuperambitioussuperluxurious

About this list

Words
14 (2 common words)
Common example
disequilibrium
Rare example
superluxurious
Doubled letters
3
Ending in S
10
Most frequent letter
O (13)

Questions

How many 14-letter words matching ___e________u_ are there?

14. 2 of them are common words.

What is a common example?

DISEQUILIBRIUM is among the common words in this set.