13-Letter Words Matching ___E________R

There are 25 13-letter words that match ___E________R. 3 are common words, such as SELENOGRAPHER and SUPERCOMPUTER. A rarer one is UNDERGROUNDER. In this set, E is the most frequent open letter (23 words). 10 words contain a doubled letter.

Full list 25

Common words

selenographersupercomputerunderachieversuperspreaderaccelerometeraffenpinscherintelligencerintercellularpotentiometersteeplechasersuperachieversupercollider
selenographersupercomputerunderachieversuperspreaderaccelerometeraffenpinscherintelligencerintercellularpotentiometersteeplechasersuperachieversupercollidersupercolumnarunderstrapperhyperproducerinterbehaviorintergranularinterobserverinterpellatorkapellmeistersupercalendersuperenciphersuperministersuperthrillerundergrounder

About this list

Words
25 (3 common words)
Common example
selenographer
Rare example
undergrounder
Doubled letters
10
Ending in S
0
Most frequent letter
E (23)

Questions

How many 13-letter words matching ___e________r are there?

25. 3 of them are common words.

What is a common example?

SELENOGRAPHER is among the common words in this set.