Disprove is a term used to denote the act of proving an assertion or belief to be false. Antonyms are words that are opposite in meaning to disprove. Prove is the most obvious antonym of disprove, as it indicates to demonstrate the truth or validity of a statement or belief. Affirm, confirm, validate, verify, and substantiate are other antonyms that are frequently used. Counter, refute, negate, and deny are also antonyms to disprove, as they imply challenging or contradicting a claim or belief. It is important to note that using antonyms effectively can enhance precision and clarity in communication.