General antonyms:
* Deny: This is the most common and direct antonym, meaning to state that something is not true.
* Disavow: This implies a stronger rejection, often involving disclaiming any responsibility or involvement.
* Contradict: This focuses on disagreeing with a statement, suggesting that the opposite is true.
* Refute: This emphasizes the use of evidence or arguments to disprove a claim.
More specific antonyms based on context:
* Doubt: If "aver" is used to express strong certainty, the opposite could be "doubt" or "question."
* Hesitate: If "aver" implies a confident declaration, the opposite could be "hesitate" or "be uncertain."
* Disagree: If "aver" is used in a context of agreement, the opposite could be "disagree" or "oppose."
Example:
* Aver: "I aver that the defendant was at the scene of the crime."
* Antonym: "The defendant vehemently denied being at the scene of the crime."
Therefore, the best antonym for "aver" depends on the specific meaning intended and the surrounding context.