Another word for opposing
In the act of opposition
conflicting, clashing, combating, fending, objecting, disagreeing, exposing, disputing, denying, protesting, controverting, crossing, gainsaying, battling, confronting, reversing, neutralizing, facing, stemming, meeting, breasting, withstanding, repelling, defending, resisting, counteracting, outflanking, in defiance of, at variance, at cross-purposes, in disagreement with, in opposition to, at loggerheads*, at odds*, on the outs*, with daggers drawn*.
Antonyms helping*, agreeing, defending.
Belonging to the opposition or constituting the opposition
inimical, antonymous, hostile, adverse, antithetical, antithetic, obstructive, recalcitrant, antagonistic, conflicting, calumniating, competitive, rival, aspiring, contesting, defensive, resistive, resistant, challenging, disputative, litigative, defying, unfavorable, sinister, contradictory; see also unfriendly.
Another word for opposingadjective
Acting against or in opposition:adversarial, adverse, antagonistic, antipathetic, opposed, oppositional. See support
Diametrically opposed:antipodal, antipodean, antithetical, antonymic, antonymous, contradictory, contrary, converse2, counter, diametric, diametrical, opposite, polar, reverse. See support