feud

[1]	dispute , quarrel , bicker , disagree , conflict , row , fight , fall out , clash , be at odds , be at daggers drawn

[1]	dispute , conflict , vendetta , hostility , strife , enmity , animosity , hatred , antagonism , rivalry , ill will , bad blood , hard feelings , contention , discord , grudge , dissension , disagreement , argument , quarrel , bickering , squabble , falling out , estrangement