The antonyms for the term "most hit" can vary depending on the context in which it is being used. In general, the antonyms for "most hit" can include "least popular," "least successful," or "least visited." These antonyms can be applied to many different areas, including music charts, websites, businesses, or even personal projects. For example, if a website has received very few visitors, it can be said to be the "least popular" or "least hit." Conversely, if a business has been very successful, it can be described as the "most successful" or "most hit" in its industry. Overall, the antonyms for "most hit" can be used to describe the least successful or least popular aspects of a given topic.