abalroar, balroar, chocar, embater, encontrar, encornar, esbarrar, tocar
abalroar, balroar, bater, chocar, embater, percutir, trombar
adversar, avessar, combater, confutar, contestar, contraditar, contradizer, contrapontear, contrapor, contraprovar, contrariar, contravir, contribar, defraudar, denegar, desencontrar, desfavorecer, entrechocar, impugnar, negar, opor, opugnar, refertar, refutar, responder, torpedear
conflitar