agreement between persons, groups, nations, etc.; concurrence in attitudes, feelings, etc.; unanimity; accord

There was complete concord among the delegates.

agreement between things; mutual fitness; harmony.

Grammar . agreement ( def. 6 ) .

peace; amity.

a treaty; compact; covenant.

Music . a stable, harmonious combination of tones; a chord requiring no resolution.

noun

discord , disunity , disagreement

noun

accord , agreement , amity , calmness , chime , comity , concert , concordance , consensus , consonance , friendship , goodwill , peace , placidity , rapport , serenity , tranquility , tune , unanimity , understanding , unison , compact , concordat , contract , convention , entente , pact , protocol , concurrence , harmony , unity , symphony , agree , communion , congeniality , consent , cooperation , covenant , oneness , rapprochement , simultaneity , sst , synchroneity , treaty