1 antagonistic, anti (informal) bellicose, belligerent, contrary, ill-disposed, inimical, malevolent, opposed, opposite, rancorous, unkind, warlike
2 adverse, alien, inhospitable, unfriendly, unpropitious, unsympathetic, unwelcoming, affable, agreeable, amiable, approving, congenial, cordial, friendly, kind, peaceful, sympathetic, warm