contestar, contradizer, ilidir, negar, rebater, redarguir, refutar, replicar, repostar, responder
contrapor, denegar, desautorizar, desmentir, negar
adversar, avessar, colidir, combater, confutar, contestar, contradizer, contrapontear, contrapor, contraprovar, contrariar, contravir, contribar, defraudar, denegar, desencontrar, desfavorecer, entrechocar, impugnar, negar, opor, opugnar, refertar, refutar, responder, torpedear
contradeclarar, contradizer, contrapor, contrariar, contrastar, denegar, desdizer, desmentir, impugnar, negar, rebater, refutar