Flounder fish are a type of flatfish found in temperate and tropical waters around the world. They are bottom-dwellers, living on the ocean floor, and have both eyes on one side of their head. The three crossword solutions for the term FLOUNDER FISH are SOLE (4 letters), PLAICE (6 letters), and TURBOT (6 letters). SOLE is a type of flatfish found in the Atlantic, Pacific, and Indian Oceans, while PLAICE and TURBOT are both types of flatfish found in the North Atlantic Ocean.