There are 17 15-letter words that end with 'des'.
Note: These 17 15-letter words that end with 'des' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with ides, ades, udes, odes, edes, ndes, ydes, rdes, ldes, gdes.
4-letter words end with 'des' (2)