The term FISH YIELDING CAVIAR can be solved by the 8-letter word STURGEON. STURGEON are a type of fish that are found in the wild in many parts of the world, including Europe, North America, and Asia. They are an ancient species that have been around for millions of years and are known for their long life spans. STURGEON are highly valued for their roe, which is used to make caviar, a delicacy that is prized for its flavor and texture.