15-Letter Words Starting With EP

There are 15 15-letter words that start with EP. 1 are common words, such as EPIDEMIOLOGISTS and EPHEMERALNESSES. A rarer one is EPIZOOTIOLOGIES. In this set, I is the most frequent open letter (14 words). 6 words contain a doubled letter.

Full list 15

epidemiologistsephemeralnessesepidemiologicalepiscopalianismepistemologicalepistemologistsepeirogenicallyepichlorohydrinepigrammatizersepigrammatizingepiphenomenallyepithelializingepitheliomatousepithelizationsepizootiologies

About this list

Words
15 (1 common words)
Common example
epidemiologists
Rare example
epizootiologies
Doubled letters
6
Ending in S
7
Most frequent letter
I (14)

Questions

How many 15-letter words starting with ep are there?

15. 1 of them are common words.

What is a common example?

EPIDEMIOLOGISTS is among the common words in this set.