There is 1 14-letter word that end with 'ully'.
unsuccessfully | |
Note: These 1 14-letter words that end with 'ully' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with fully, bully, cully, dully, gully, oully, sully.
5-letter words end with 'ully' (6)