The term "most cut" describes something that is well-defined, toned, or muscular. The antonyms for this term would be words that describe the opposite, such as flabby, weak, or untoned. Other antonyms could include soft, unshaped, or undefined. Most cut implies a level of physical fitness, so antonyms might also include words that indicate a lack of activity or exercise, such as sedentary or idle. It's important to note that antonyms for "most cut" may vary based on the specific context in which the term is being used.