15-Letter Words Matching _____E____N____

There are 19 15-letter words that match _____E____N____. 9 are common words, such as BIDIRECTIONALLY and PARTHENOGENESES. A rarer one is SEMICENTENNIALS. 7 words contain a doubled letter.

Full list 19

bidirectionallyparthenogenesesparthenogenesisunexceptionableunexceptionablyunexceptionallyunintentionallyunobjectionablevivisectionistscongressionallycounterchangingcounterpointingparthenogeneticepiphenomenallyleukaemogenesesleukaemogenesisprepresidentialquincentennialssemicentennials

About this list

Words
19 (9 common words)
Common example
bidirectionally
Rare example
semicentennials
Doubled letters
7
Ending in S
7

Questions

How many 15-letter words matching _____e____n____ are there?

19. 9 of them are common words.

What is a common example?

BIDIRECTIONALLY is among the common words in this set.