plaice
Pollack and haddock both end with the letter "k." Shark have gills, so they are fish too. There are probably many other fish too.
Ray
A spindle-shaped fish is a fish that has a long, thin body that tapers at both ends, resembling a spindle or cylinder. This shape allows them to move quickly and efficiently through the water. Examples of spindle-shaped fish include barracuda and marlin.
Ling
Fish can fish for fish, because anglerfish can fish for other fish.
Silverfish is an insect but it ends with fish!
Pollack and haddock both end with the letter "k." Shark have gills, so they are fish too. There are probably many other fish too.
the saddle fish serpae fish shortnose fish shovelnose fish Siamese fish
guppy
A dace
Eel
Ray
tarpon
food
The rare species dish
One possible answer could be... Trout (a species of fish).
The American term for a fish that ends in "ream" is "dream." However, if you're referring to a specific type of fish, it could be a play on words or a riddle, as there isn't a recognized fish name that directly fits that description. If you meant "ream" as a suffix or in a different context, please clarify!