The term "most go-go" refers to something that is lively, energetic, and fast-paced. Antonyms for this term would include words such as slow, sluggish, lethargic, and boring. These words describe a lack of movement or activity, which is the opposite of the energy and excitement associated with "most go-go." Other antonyms for "most go-go" might include words that describe a quiet, relaxed atmosphere, such as peaceful, calm, or serene. Overall, there are many antonyms for "most go-go" that describe a variety of different moods and feelings, ranging from stillness and calmness to sluggishness and boredom.