The antonyms for the word "more buzzing" can vary depending on the context. If "more buzzing" is referring to a loud and active environment, then its antonyms could be calm, quiet, peaceful, or tranquil. However, if "more buzzing" is referring to a lively atmosphere full of excitement and energy, then the antonyms could be dull, boring, lifeless, or stagnant. Ultimately, the antonym for "more buzzing" depends on the intended meaning and the contrasting qualities desired. Whether the opposite is calm or boring, it all depends on the context in which the word is being used.