Present opposing arguments or evidence

Solution (By Examveda Team)

One word substitute is Rebut.

Rebut: claim or prove that (evidence or an accusation) is false.
Criticise: indicate the faults of (someone or something) in a disapproving way.
Rebuff: reject (someone or something) in an abrupt or ungracious manner.
Reprimand: a formal expression of disapproval.