accord, understanding, correspondence, concord, arrangement, pact, contract, agreeing, agrement, disagreement, more...

disagreement, conflict, discord, dispute, contention

bilateral, multilateral, unilateral, treaty, contract, pact, convention, protocol, declaration, more...

general, good, mutual, international, complete, collective, written, close, excellent, full, formal

informal assent,   make a deal,   negotiator's goal,   casual assent,   french assent,   common ground,   a deal,   "well, i guess so",   general consensus,   public contract