adversarial

marked by opposition or ill will the relationship between the president and the congress should not be adversarial if anything is to get done Synonyms hostile, adversary, antagonistic, antipathetic, inhospitable, inimical, jaundiced, mortal, negative, unfriendly, unsympatheticRelated Words adverse, argumentative, bellicose, belligerent, clashing, combative, conflicting, contentious, contrary, disputatious, militant, opposed, pugnacious, quarrelsome, resisting, scrappy, truculent; antisocial, cold, cool, disagreeable, disapproving, distant, frigid, icy; biased, prejudiced; discourteous, ill-bred, ill-mannered, impertinent, impolite, inconsiderate, rude, surly, uncivil, unfavorable, unkind, unmannerly, unpleasant, unsociable; acrimonious, bitter, despiteful, hateful, malevolent, malicious, malign, malignant, opprobrious, rancorous, spiteful, unloving, vindictive, virulentNear Antonyms affable, amiable, amicable, civil, companionable, comradely, convivial, cordial, genial, good-natured, good-tempered, gracious, gregarious, neighborly, pleasant, sociable, social, warm; affectionate, devoted, kind, kindly, loving, nice, sweet; accepting, agreeable, approving, benign, empathetic, favorable, understanding, warmhearted, welcomingAntonyms friendly, hospitable, nonantagonistic, nonhostile, sympathetic