The crossword solution for the term 'LIKE MOST SUSHI FISH' is 'RAW', which means that most sushi fish is served RAW. This is because sushi is a traditional Japanese dish that typically consists of cooked vinegared rice combined with other ingredients such as seafood, vegetables, and sometimes tropical fruits. The most popular type of sushi is nigiri, which is a hand-pressed block of rice topped with a slice of RAW fish. Other types of sushi include maki, which is a roll of rice and other ingredients wrapped in seaweed, and sashimi, which is thinly sliced RAW fish.