As a premise refers to something that is assumed to be true or is the basis for an argument. Antonyms for this term include incorrect assumption, false premise, or flawed reasoning. These terms suggest that the foundation of an argument or statement is flawed or inaccurate, making it invalid. Another antonym for as a premise could be a conclusion, which is the end result of an argument or analysis. By using antonyms for the word as a premise, we can identify when an argument lacks sound reasoning or is based on incorrect information, allowing us to make better-informed decisions and judgments.