15-Letter Words Matching _____E_____R___

There are 16 15-letter words that match _____E_____R___. 2 are common words, such as COUNTEROFFERING and SLEDGEHAMMERING. A rarer one is SEMITERRESTRIAL. 4 words contain a doubled letter.

Full list 16

counterofferingsledgehammeringcomplementarilycomplementaritynortheastwardlyquincentenariessoutheastwardlyarchaebacteriumcomplementariescorynebacterialcorynebacteriumcounterorderingcounterreformermountebankeriesphrasemongeringsemiterrestrial

About this list

Words
16 (2 common words)
Common example
counteroffering
Rare example
semiterrestrial
Doubled letters
4
Ending in S
3

Questions

How many 15-letter words matching _____e_____r___ are there?

16. 2 of them are common words.

What is a common example?

COUNTEROFFERING is among the common words in this set.