adjective
belligerent, hostile
Synonyms: advancing, antipathetic, assailing, attacking, barbaric, bellicose, combative, contentious, destructive, disruptive, disturbing, encroaching, hawkish, intruding, intrusive, invading, martial, militant, offensive, pugnacious, quarrelsome, rapacious, threatening, warlike
Antonyms: calm, easy-going, laid-back
adjective
assertive
Synonyms: assertory, bold, brassy, cheeky, cocky, come on, domineering, dynamic, energetic, enterprising, flip, forceful, fresh, get up and go, go after, hard sell, imperious, masterful, militant, nervy, pushing, pushy, sassy, shooting from the hip, smart, smart alecky, strenuous, tough, vigorous, zealous
Antonyms: complaisant, laid-back