The word "most shot" implies that something or someone has been photographed more than any other in a given situation. An antonym for this word would be "least shot," indicating that the subject has been photographed the least. Other antonyms for "most shot" include infrequently photographed, rarely captured, seldom snapped, or hardly ever taken. These words indicate that something or someone has not been photographed very often or has been overlooked in a given context. The use of antonyms can help to add variety and nuance to language and provide a more nuanced understanding of the world around us.