adversar, colidir, combater, confutar, contestar, contraditar, contradizer, contrapontear, contrapor, contraprovar, contrariar, contravir, contribar, defraudar, denegar, desencontrar, desfavorecer, entrechocar, impugnar, negar, opor, opugnar, refertar, refutar, responder, torpedear
aliciar, atrair, chatinar, comprar, corromper, peitar, perverter, seduzir, subornar, transviar, venalizar