When it comes to branding, there are several words that can be used as synonyms for "most branding." One such word is "dominant," which implies that the brand is the most influential or important in its market. Another synonym for "most branding" is "preeminent," suggesting that the brand is at the forefront of its industry. "Prominent" is also a good choice, indicating that the brand is easily recognizable and has a strong presence. "Leading" is another option, suggesting that the brand is ahead of the competition. Lastly, "foremost" can be used to denote that the brand is the most significant or essential one in its field.