"More bobbing" is commonly associated with the up and down movement of objects on a liquid surface, such as a boat on a wave or a buoy in the ocean. However, there are several words that can be used as synonyms for "more bobbing". These include "bobbling", "jostling", "rocking", "undulating", and "swaying". Each of these words refers to a different type of motion, but can still convey the same idea of movement up and down. By using these synonyms, one can add variety and depth to their writing, and better convey the intended meaning to their audience.