There are 777 12-letter words that end with 'ly'.
Note: These 777 12-letter words that end with 'ly' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with lly, ely, ily, sly, gly, bly, tly, dly, rly, hly, nly, fly, kly, ply, aly, mly, oly, wly, cly, yly, uly, xly, zly.
3-letter words end with 'ly' (3)