Proposal : a plan or suggestion, especially a formal or written one, put forward for consideration by others.Feud : a prolonged and bitter quarrel or dispute.Revenge : the action of hurting or harming someone in return for an injury or wrong suffered at their hands.Compromise : an agreement or settlement of a dispute that is reached by each side making concessions.Vendetta : a prolonged bitter quarrel with or campaign against someone.Synonym of Vendetta is Feud