The word "pre-supposed" means to assume or take for granted. Some antonyms for this word include "questioned," "disputed," "doubted," "disbelieved," and "challenged." When something is "pre-supposed," it means that it is assumed to be true without any evidence or proof. The opposite of this would be to question or dispute the validity of a statement or assumption. This can be an important approach to take in critical thinking, as it allows individuals to evaluate claims and ideas based on evidence and logic rather than blindly accepting them as true. Antonyms for "pre-supposed" provide a way to actively engage with ideas and consider multiple perspectives before reaching a conclusion.