affront alight upon antagonize be antipathetic be inimical beard beat against bell the cat bite the bullet brave brazen brazen out bump heads bump into challenge clash collide come across come among come up against come upon complain complain loudly conflict conflict with confront confute contend contend with contradict contrapose contraposit contrast contravene counter counteract counterattack counterpose countervail counterwork cross dispute dissent encounter face face down face out face the music face up face up to fall across fall among fall foul of fall upon front go against go counter to interfere with kick against lie opposite light upon lock horns make a stand match meet meet boldly meet up with meet with militate against object offer resistance oppose oppugn pitch upon polarize pose against protest put in opposition recalcitrate reluct remonstrate resist revolt run across run against run counter to run into run smack into run the gauntlet run up against run upon set at defiance set over against show fight speak out speak up stand stand at bay stand opposed stand opposite stand up against stand up to strive against subtend swim upstream withstand work against