13-Letter Words Matching ___E_____R___

There are 53 13-letter words that match ___E_____R___. 13 are common words, such as BENEFICIARIES and BICENTENARIES. A rarer one is UNDERSTEERING. In this set, E is the most frequent open letter (42 words). 11 words contain a doubled letter.

Full list 53

Common words

beneficiariesbicentenariesdaredevilriesforegatheringgubernatorialinsectivorousobservatoriessupernaturalssupernumerarysupersaturateunnecessarilyvaledictorian
beneficiariesbicentenariesdaredevilriesforegatheringgubernatorialinsectivorousobservatoriessupernaturalssupernumerarysupersaturateunnecessarilyvaledictorianvaledictoriesargentiferouscinematographcobelligerentdodecahedronsextemporarilyexterritorialfreemasonriesheteropterousheterosporoushymenopteranshymenopterousintersiderealkinematographpyretotherapyredemonstratesheepshearingsplendiferoussubequatorialumbelliferouswatercoloristcalefactoriesdibenzofuransenregisteringheterosporieshymenopteronshyperpolarizeinterdistrictinterlayeringintermembraneinterobservernecessitariannorethindronereregisteringsheepshearerssuperluxuriessupermajoritysuperpowerfulunbelligerentunderreportedundersteering

About this list

Words
53 (13 common words)
Common example
beneficiaries
Rare example
understeering
Doubled letters
11
Ending in S
22
Most frequent letter
E (42)

Questions

How many 13-letter words matching ___e_____r___ are there?

53. 13 of them are common words.

What is a common example?

BENEFICIARIES is among the common words in this set.