abarrancar, abarreirar, abarrocar, abster, apejar, atalhar, atochar, atrambolhar, atrancar, atranqueirar, atrapachar, atrasar, atravancar, baldar, barrar, coibir, contrariar, desaviar, desviar, dificultar, embaraçar, embargar, embarrancar, embelinhar, empatar, empeçar, empecer, empecilhar, encravelhar, engalhar, engravidar, entalar, entrambicar, estorvar, fechar, impedir, implicar, inabilitar, inhabilitar, inibir, obstaculizar, obstar, obstruir, opor, ostar, pear, pejar, prejudicar, prender, profaçar, represar, reter, retrair, suspender, sustar, tiranizar, tolher, tomar, torvar, vedar
adversar, avessar, colidir, combater, confutar, contestar, contraditar, contradizer, contrapontear, contrapor, contraprovar, contrariar, contravir, defraudar, denegar, desencontrar, desfavorecer, entrechocar, impugnar, negar, opor, opugnar, refertar, refutar, responder, torpedear