There are 35 words that end with 'ena'.
Note: These 35 words that end with 'ena' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with aena, mena, lena, cena, dena, rena, tena, vena, bena, eena, hena, oena, pena, sena, uena, yena.