13-Letter Words Matching ____E_______R

There are 18 13-letter words that match ____E_______R. 6 are common words, such as CHOREOGRAPHER and CONCERTMASTER. A rarer one is STEREOREGULAR. In this set, E is the most frequent open letter (15 words). 4 words contain a doubled letter.

Full list 18

choreographerconcertmasterkindergartnerperpendicularpredeterminerunspectacularauthenticatorbiogeographerconventioneerdepressomotoroystercatcherrollercoastersustentacularzoogeographerpredestinatorpyrheliometerreflectometerstereoregular

About this list

Words
18 (6 common words)
Common example
choreographer
Rare example
stereoregular
Doubled letters
4
Ending in S
0
Most frequent letter
E (15)

Questions

How many 13-letter words matching ____e_______r are there?

18. 6 of them are common words.

What is a common example?

CHOREOGRAPHER is among the common words in this set.