contender, controvertir, debatir, deliberar, discutir, lidiar, litigar, polemizar, porfiar, rivalizar, tratar
altercar, litigar, porfiar, reñir
batallar, combatir, contender, guerrear, luchar, pelear
boxear, combatir, luchar
cuestionar, impugnar
chillar, graznar, gritar, lamentarse, quejarse, renegar