There are 2 12-letter words that end with 'ller'.
beautifuller | pralltriller | |
Note: These 2 12-letter words that end with 'ller' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with eller, iller, uller, aller, oller.
5-letter words end with 'ller' (1)