The antonyms for the word "most expanded" include terms such as contracted, reduced, constricted, and shrunken. These antonyms imply a state of compression or reduction in size, scope, or magnitude. While expansion denotes growth and enlargement, contraction refers to a decrease in volume or extent. The antonyms of "most expanded" can also be conveyed through words like limited, diminished, and condensed, which signify a restriction or a concentration of something. The opposite of expansion can also be expressed by terms like restricted, narrowed, or curtailed, which denote a limiting or confinement of possibilities or opportunities.