oppugn
61assail — I verb accost, adgredi, adoriri, advance against, advance upon, aggress, assault, assault belligerently, attack, beset, encounter, fall upon, invade, mug, oppugn, oppugnare, rush upon, savage, set upon, set upon with violence, storm, thrust at,… …
62be contrary — index collide (clash), conflict, counter, counteract, countervail, differ (vary), disagree …
63buck — index defy, oppose, oppugn Burton s Legal Thesaurus. William C. Burton. 2006 …
64call in question — index disown (deny the validity), dispute (contest), except (object), impeach, impugn, object, oppugn …
65clash — index affray, bicker, collision (dispute), commotion, compete, conflict (noun), conflict (verb), co …
66collide — I (clash) verb altercate, antagonize, argue, be antagonistic, be at cross purposes, be at variance, be contrary, be discordant, be in antagonism, be incompatible, be inimical, be mutually opposed, conflict with, confront, contend, contradict,… …
67combat — index affray, attack, belligerency, collision (dispute), compete, competition, conflict (noun), conflict …
68conflict — I noun adverseness, affray, altercation, animosity, antagonism, antipathy, argument, argumentation, battle, belligerency, breach, challenge, clash, clash of arms, collision, combat, competition, conflict of opinion, contention, contentiousness,… …
69contend — I (dispute) verb altercate, argue, battle, be discordant, bicker, brawl, carry on an argument, challenge, clash, combat, compete, conflict, contendere, contest, contradict, decernere, differ, disaccord, disagree, discept, discord, dissent,… …
70contravene — I verb balk, be contrary to, be in conflict with, clash, conflict with, contest, contradict, counteract, cross, defeat, defy, deny, disagree, dispute, disregard, foil, frustrate, gainsay, go against, impugn, infringe, negate, nullify, oppose,… …
