There are 92 words that end with 'by'.
Note: These 92 words that end with 'by' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with bby, aby, rby, eby, mby, oby, lby, sby, dby, gby, uby, nby, pby, tby, wby, yby.