There are 15 words that end with 'unner'.
cunner | dunner | gunner |
funner | runner | punner |
scunner | shunner | stunner |
gunrunner | rumrunner | outrunner |
forerunner | roadrunner | shotgunner |
Note: These 15 words that end with 'unner' are found from the USA & Canada version of the tournament Scrabble word list.