There are 3 15-letter words that end with 'mer'.
| autotransformer | diastereoisomer |
| counterreformer | |
Note: These 3 15-letter words that end with 'mer' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with mmer, omer, rmer, amer, imer, umer, emer, ymer, lmer, zmer.
4-letter words end with 'mer' (1)