There are 12 words that end with 'ydes'.
emydes | alcaydes |
aldehydes | chlamydes |
naugahydes | paraldehydes |
benzaldehydes | acetaldehydes |
formaldehydes | butyraldehydes |
glutaraldehydes | glyceraldehydes |
Note: These 12 words that end with 'ydes' are found from the USA & Canada version of the tournament Scrabble word list.