14-Letter Words Matching ___E________R_

There are 31 14-letter words that match ___E________R_. 7 are common words, such as INTERPLANETARY and SELENOGRAPHERS. A rarer one is UNDERSTRAPPERS. In this set, E is the most frequent open letter (28 words). 10 words contain a doubled letter.

Full list 31

Common words

interplanetaryselenographerssupercomputerssupererogatorysuperstructureunderachieversundersecretarysuperspreadersaccelerometersaffenpinschersinterferometrypotentiometers
interplanetaryselenographerssupercomputerssupererogatorysuperstructureunderachieversundersecretarysuperspreadersaccelerometersaffenpinschersinterferometrypotentiometerssteeplechasersunderstructurehyperpituitaryhyperproducersintelligencersinterbehaviorsinterobserversinterpellatorsinterpupillarykapellmeistersnonexplanatorysuperachieverssupercalenderssupercolliderssuperencipherssuperministerssuperthrillersundergroundersunderstrappers

About this list

Words
31 (7 common words)
Common example
interplanetary
Rare example
understrappers
Doubled letters
10
Ending in S
22
Most frequent letter
E (28)

Questions

How many 14-letter words matching ___e________r_ are there?

31. 7 of them are common words.

What is a common example?

INTERPLANETARY is among the common words in this set.