The word "most" is a superlative adjective, indicating the highest degree or amount of something. Antonyms for "most" include "least," "minimum," "smallest," "fewest," "scarcest," and "minor." When used in comparison with other similar things, "most" can be replaced with "less," "not as much," "not so much," or "not as many." For instance, if we say "the most expensive car," its antonym would be "the least expensive car." Similarly, if we compare two cities saying, "New York has the most tourists," its antonym would be "Chicago has the fewest tourists." By knowing antonyms for "most," you can improve your writing and enhance your vocabulary.