The word "gabbling" refers to talking quickly and without stopping. When looking for synonyms for "most gabbling," there are plenty of options to choose from. Some alternatives include "chatty," "talkative," "loquacious," "garrulous," and "voluble." These descriptive words all convey the idea of someone who talks a lot and maybe even too much. However, each has a slightly different connotation. For example, "chatty" implies a friendly, informal style of conversation. "Garrulous," on the other hand, has a more negative tone and suggests someone who talks excessively and annoyingly. In short, there are plenty of synonyms for "most gabbling" that can help add depth and nuance to your writing.