ADVERSO

adverso; contrario, desfavorable;... { adverse }

contrario, desavenido, encontrado,... { contrary }

opuesto, adverso, contrapuesto,... { opposed }

adverso, reacio, renuente; contrario { averse }

hostil, agresivo, antagónico, belicoso,... { hostile }

desfavorable, adverso, contraproducente,... { unfavorable }

oponerse a, adversar, contrarrestar,... { oppose }

resistir, combatir, contrarrestar,... { resist }

competir, concursar, contender;... { contest }