The antonyms for the word "most captivated" include disinterested, unenthusiastic, indifferent, unimpressed, and bored. When someone is disinterested, they lack interest or enthusiasm in something. Unenthusiastic implies a lack of excitement or passion. Similarly, indifferent means having no particular interest in or concern for something. When someone is unimpressed, they are not affected or impressed by something. Finally, the word bored indicates a feeling of ennui or tedium. In contrast to being captivated, these antonyms suggest a lack of engagement or interest in a given subject or topic.