The phrase "confers trust" indicates the act of granting or bestowing trust upon someone or something. Antonyms for this phrase could be words like "distrusts," "disbelieves," "suspects," "doubts," or "mistrusts." Such words imply a lack of faith or confidence in a person or idea. When someone distrusts or suspects another, they are not willing to grant trust or credibility. Similarly, when one doubts or mistrusts an idea or decision, they do not have confidence in it. Therefore, antonyms for "confers trust" suggest a scenario of mistrust, doubt, or disbelief.