affirmer, bavarder, bougonner, bredouiller, clabauder, critiquer, écumer, enrager, fulminer, fumer, grognasser, grogner, grognonner, grommeler, gronder, invectiver, jurer, mâchonner, mâchouiller, marmonner, marmotter, maudire, maugréer, médire, murmurer, objecter, opposer, pester, protester, rager, résister, ronchonner, rouspéter, semoncer