Akademik

antagonistic
index adverse (hostile), antipathetic (oppositional), averse, contradictory, different, discordant, disinclined, dissident, hostile, inimical, litigious, malevolent, malicious, negative, offensive (taking the initiative), opposite, pugnacious, recusant, renitent, repugnant (incompatible), spiteful, unfavorable, virulent

Burton's Legal Thesaurus. . 2006