15-Letter Words Matching ____E__T_______

There are 17 15-letter words that match ____E__T_______. 7 are common words, such as COMPETITIVENESS and COOPERATIVENESS. A rarer one is NONRELATIVISTIC. In this set, N is the most frequent open letter (16 words). 8 words contain a doubled letter.

Full list 17

competitivenesscooperativenessdesperatenessesdishearteninglysegregationistssystematizationtemperatenessesconsecutivenesscontemptibilitydisheartenmentsproselytizationaggregatenessescooperationistsdisreputabilityinoperativenessmathematizationnonrelativistic

About this list

Words
17 (7 common words)
Common example
competitiveness
Rare example
nonrelativistic
Doubled letters
8
Ending in S
10
Most frequent letter
N (16)

Questions

How many 15-letter words matching ____e__t_______ are there?

17. 7 of them are common words.

What is a common example?

COMPETITIVENESS is among the common words in this set.