conflictive
enUKcon·flict
C0562900 (kŏn′flĭkt′)These nouns refer to a state of disagreement and disharmony. Conflict has the broadest application: a conflict of interests; a conflict between the demands of work and family.
Discord is a lack of harmony often marked by bickering and antipathy: The summit was marred by discord among the leaders.
Strife usually implies an open struggle, often destructive, between rivals or factions: "Your eye is then drawn to the scene below, down to the valley below, where everywhere are the ravages of famine, the drumbeat of war, a world groaning under strife and deprivation" (Barack Obama).
Contention suggests a dispute in the form of heated debate or quarreling: During the debate, we expect lively contention among the candidates.
Dissension implies difference of opinion that disrupts unity within a group: "Dissension had been brewing between the North and South long before the first shots were fired on Fort Sumter" (Ted Yanak & Pam Cornelison).
Clash involves irreconcilable ideas or interests: a clash between tradition and modernity; a clash of egos.