14-Letter Words Matching ________M____Y

There are 18 14-letter words that match ________M____Y. 2 are common words, such as ILLEGITIMATELY and OVERWHELMINGLY. A rarer one is TRICHOTOMOUSLY. In this set, O is the most frequent open letter (17 words). 3 words contain a doubled letter.

Full list 18

illegitimatelyoverwhelminglycosmochemistryhistochemistryiatrochemistrymicrochemistrypetrochemistryphotochemistryphotogrammetrypiezochemistryradiochemistrygynandromorphyintercommunityneurochemistryphytochemistrypseudonymouslysupernormalitytrichotomously

About this list

Words
18 (2 common words)
Common example
illegitimately
Rare example
trichotomously
Doubled letters
3
Ending in S
0
Most frequent letter
O (17)

Questions

How many 14-letter words matching ________m____y are there?

18. 2 of them are common words.

What is a common example?

ILLEGITIMATELY is among the common words in this set.