Disproves means to prove something false, inaccurate, or incorrect. Antonyms for this word include confirms, affirms, validates, supports or substantiates. Confirm means to establish the truth or correctness of something while affirm means to state something positively and emphatically. Similarly, validate means to prove or declare something as true and acceptable. Support denotes providing evidence, assistance, or approval to prove something or make it strong, and substantiate means to provide evidence for the truth of something. The use of these antonyms depends on the context of the sentence or statement, and choosing the right word can strengthen the intended meaning.