There are 17 words that end with 'mmier'.
| gummier | hammier | gammier | 
| gemmier | jammier | rummier | 
| rammier | yummier | chummier | 
| clammier | crummier | plummier | 
| scummier | slummier | stemmier | 
| swimmier | thrummier | |
Note: These 17 words that end with 'mmier' are found from the USA & Canada version of the tournament Scrabble word list.