The term "frameup" refers to the act of falsely incriminating someone for a crime they did not commit. Opposite to this term are the words "exonerate," "acquit," "vindicate," and "clear," which mean to prove someone's innocence or remove any suspicion of their guilt. These words are often used in the context of legal proceedings or investigations where the evidence against a person is insufficient or manipulated. Other related antonyms to "frameup" include "justice," "fairness," and "honesty" as these concepts reflect the opposite meaning of the deceitful actions implied by the term.