15-Letter Words Matching _I________M____

There are 18 15-letter words that match _I________M____. 7 are common words, such as DISAPPOINTMENTS and DISARRANGEMENTS. A rarer one is PINEALECTOMIZES. In this set, T is the most frequent open letter (18 words). 4 words contain a doubled letter.

Full list 18

disappointmentsdisarrangementsdiscontentmentsdiscouragementsdisembowelmentsdisenchantmentsdisgruntlementsdisconcertmentsdisheartenmentsmicromillimeterdisfurnishmentsdivertissementsmicroanatomicalmicrophotometermicrophotometrymismeasurementspinealectomizedpinealectomizes

About this list

Words
18 (7 common words)
Common example
disappointments
Rare example
pinealectomizes
Doubled letters
4
Ending in S
13
Most frequent letter
T (18)

Questions

How many 15-letter words matching _i________m____ are there?

18. 7 of them are common words.

What is a common example?

DISAPPOINTMENTS is among the common words in this set.