12-Letter Words Matching ________E__R

There are 37 12-letter words that match ________E__R. 10 are common words, such as COUNTERTENOR and FILIBUSTERER. A rarer one is WOOLGATHERER. In this set, E is the most frequent open letter (36 words). 7 words contain a doubled letter.

Full list 37

Common words

countertenorfilibusterergalvanometermagnetometeroverachieverspectrometerstockbreederstraightenerstrengthenertelemarketercephalometerdeclinometer
countertenorfilibusterergalvanometermagnetometeroverachieverspectrometerstockbreederstraightenerstrengthenertelemarketercephalometerdeclinometerdensitometerelectrometerevaporimeterextensometergalactometerinclinometernephelometerpsychrometersensitometerturbidimeterwhencesoeverwicketkeepercodiscoverercoproprietorgreenskeeperhoneycreepermouthbreederolfactometerpenetrometerrespirometersemidiametertellurometertenderometerviscosimeterwoolgatherer

About this list

Words
37 (10 common words)
Common example
countertenor
Rare example
woolgatherer
Doubled letters
7
Ending in S
0
Most frequent letter
E (36)

Questions

How many 12-letter words matching ________e__r are there?

37. 10 of them are common words.

What is a common example?

COUNTERTENOR is among the common words in this set.