Synonyms and related words :
antagonize, be antipathetic, be at cross-purposes, be inimical, beat against, clash, collide, conflict, conflict with, confute, contradict, contrapose, contravene, counter, counteract, counterattack, counterpose, countervail, counterwork, cross, go counter to, interfere with, join the opposition, lock horns, meet head-on, militate against, not abide, oppose, oppugn, play at cross-purposes, protest, resist, run against, run counter to, swim upstream, take issue with, traverse, vote against, withstand, work against