There are 15 10-letter words that end with 'omy'.
| diseconomy | craniotomy | heteronomy |
| mastectomy | episiotomy | laparotomy |
| lumpectomy | gastronomy | phlebotomy |
| polychromy | ovariotomy | subeconomy |
| thymectomy | trichotomy | vitrectomy |
Note: These 15 10-letter words that end with 'omy' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with tomy, nomy, oomy, somy, romy, domy, homy.
4-letter words end with 'omy' (1)