Opposing

opposite opposed anti hostile adverse antagonistic rival competitive challenging conflicting resistant adversarial defying obstructive unfavorable at variance opponent contradictory contending aspiring defensive recalcitrant antipathetic antithetical antithetic disputative litigative inimical sinister calumniating contesting antonymous

opposite facing reverse contrary counter contradictory diametric diametrical antithetical polar converse antipodal antonymic antonymous antipodean fronting

reacting countering matching pitting

disagreeing differing objecting challenging fighting contesting arguing denying doubting questioning disputing refuting contradicting withstanding resisting repelling rejecting meeting matching fronting facing encountering debating conflicting disapproving protesting antagonizing countering neutralizing counteracting balancing pitting blocking obstructing reversing confounding thwarting defeating combatting battling rebelling bucking crossing traversing vying duelling taunting demurring deprecating disliking exposing probing gainsaying contravening controverting repudiating countervailing

fighting resisting attacking defending struggling confronting battling meeting withstanding engaging clashing protesting challenging encountering impeding revolting rebelling defying combatting guarding shielding safeguarding retaliating acting contesting assailing assaulting antagonizing bombarding storming overpowering repelling restraining upholding snubbing infringing seceding outflanking

disagreeing objecting denying protesting resisting defending battling facing conflicting combating disputing withstanding meeting reversing counteracting neutralizing confronting clashing fending stemming exposing gainsaying repelling crossing breasting outflanking in opposition to at-odds at variance in disagreement with in defiance of at-loggerheads on-the-outs with daggers drawn