There are 17 15-letter words that end with 'alism'.
Note: These 17 15-letter words that end with 'alism' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with ialism, nalism, ralism, talism, ualism, calism, balism, ealism, dalism, malism, salism, yalism, valism, aalism, galism, halism.
7-letter words end with 'alism' (4)