Synonyms to bid to combat

battle cry, Angelus, Angelus bell, alarm, alarum, bark, bawl, bellow, birdcall, bugle call, call, call to arms, call-up, catchword, caterwaul, challenge, cheer, clarion, clarion call, conscription, cry, dare, defi, defy, double dare, exhortation, gage, gage of battle, gauntlet, glove, go for broke, gung ho, halloo, holler, hollo, hoot, howl, hurrah, last post, levy, mobilization, moose call, motto, muster, rally, rallying cry, rebel yell, recruitment, reveille, roar, scream, screech, shout, shriek, slogan, squall, squeal, summons, taps, trumpet call, war cry, war whoop, watchword, whistle, whoop, yammer, yap, yawl, yawp, yell, yelp, yo-ho, yowl, Socratic method, affront, arouse, ask, ask for, asking, attack, awake a doubt, awaken, baffle, balk, banter, be contrary to, be diffident, be doubtful, be dubious, be skeptical, be uncertain, beard, beef, belie, bestir, bid defiance, bitch, blackmail, blast, boggle, boycott, brave, breast, bring before, bring forward, bring up, bringing into question, bucking, call for, call in question, call into question, call out, calling