12-Letter Words Ending in MY

There are 18 12-letter words that end in MY. 2 are common words, such as APPENDECTOMY and HYSTERECTOMY. A rarer one is STAPEDECTOMY. 3 words contain a doubled letter.

Full list 18

appendectomyhysterectomycytotaxonomyoophorectomyorchidectomysalpingotomystereochromytonsillotomytracheostomyurethrectomyclitorectomygingivectomylaryngectomymicroanatomyneuroanatomypinealectomypostvagotomystapedectomy

About this list

Words
18 (2 common words)
Common example
appendectomy
Rare example
stapedectomy
Doubled letters
3
Ending in S
0

Questions

How many 12-letter words ending in my are there?

18. 2 of them are common words.

What is a common example?

APPENDECTOMY is among the common words in this set.