demur, except, expostulate, kick, object, protest, remonstrate

cavil, quibblechallenge, dare, defy, fightconflict, debate, dispute, hassle, quarrel, squabble, wranglebeef, bellyache, bitch, bleat, carp, caterwaul, complain, crab, croak, fuss, gripe, grizzle, grouch, grouse, growl, grumble, grump, holler, keen, maunder(chiefly British), moan, murmur, mutter, nag, repine, scream, squawk, squeal, wail, whimper, whine, whinge(British), yammer, yawp(or yaup), yowlbalk, gag, stickcensure, criticize, denouncedisobey, rebel, withstanddemonstrate

take issue

approve, sanctionacceptaccede, acquiesce, agree, assentadhere, comply, conform, follow, mind, obey, observeadvocate, champion, defend, maintain, support, sustain, upholdapplaud, cheer, commend