There are 79 words that end with 'kin'.
Note: These 79 words that end with 'kin' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with skin, ikin, akin, lkin, pkin, ekin, rkin, bkin, hkin, mkin, nkin, ckin, dkin, tkin, ukin, ykin.