The word "sur mise" refers to the act of guessing or hypothesizing about something before it happens or without much evidence. Antonyms or opposites of this word could include certainty, fact, reality or knowledge. When someone is sure about a particular outcome or event, it is the opposite of sur mise. Other antonyms could include accuracy, proof or evidence. Similarly, if there is sufficient evidence to support a conclusion or argument, it is not considered sur mise. Therefore, antonyms for sur mise are often related to the concept of objective and factual knowledge rather than subjective assumptions or beliefs.
