There are 11 words that end with 'yxes'.
pyxes | onyxes |
oryxes | calyxes |
bombyxes | coccyxes |
anaptyxes | apteryxes |
epicalyxes | sardonyxes |
archaeopteryxes | |
Note: These 11 words that end with 'yxes' are found from the USA & Canada version of the tournament Scrabble word list.