There are 13 12-letter words that end with 'fishes'.
| anglerfishes | archerfishes | butterfishes |
| candlefishes | cuttlefishes | damselfishes |
| groundfishes | guitarfishes | muttonfishes |
| needlefishes | paddlefishes | silverfishes |
| ribbonfishes | ||
Note: These 13 12-letter words that end with 'fishes' are found from the USA & Canada version of the tournament Scrabble word list.