15-Letter Words Matching _________EM____

There are 21 15-letter words that match _________EM____. 7 are common words, such as AGGRANDIZEMENTS and DISARRANGEMENTS. A rarer one is SEMIRETIREMENTS. In this set, E is the most frequent open letter (20 words). 7 words contain a doubled letter.

Full list 21

aggrandizementsdisarrangementsdiscouragementsdisgruntlementsprearrangementsrecommencementsunderstatementselectrochemicaloverrefinementsphysicochemicalantimanagementsarrondissementsbouleversementsdivertissementsintertwinementsmechanochemicalmismeasurementsnonachievementsnonenforcementsnoninvolvementssemiretirements

About this list

Words
21 (7 common words)
Common example
aggrandizements
Rare example
semiretirements
Doubled letters
7
Ending in S
18
Most frequent letter
E (20)

Questions

How many 15-letter words matching _________em____ are there?

21. 7 of them are common words.

What is a common example?

AGGRANDIZEMENTS is among the common words in this set.