Antonyms for the term "more opted" can be "less chosen," "fewer selected," or "reduced preferred." These antonyms suggest a decrease in the number of people or entities that have chosen a particular option. For instance, if a less chosen color of a product is more opted, its antonym would be "more rejected." In contrast to "more opted," the opposite phrase will give the impression of fewer choices, less interest, and a lack of popularity. Therefore, it is important to consider the context and the magnitude of the topic when choosing the antonyms of "more opted.