The phrase "most ok'd" suggests something that has been approved extensively, but what are the opposite words that would mean the opposite? Antonyms for "most ok'd" could include "rejected," "disapproved," "denied," "vetoed," or "forbidden." These words indicate the opposite of the approval that "most ok'd" suggests. When something is "rejected," it is to be declined or refused, contrary to when something is "most ok'd," meaning it is accepted in a big way. Therefore, when searching for antonyms for "most ok'd," words that signify disapproval, refusal, or denial would be the appropriate opposites to use.