WordNet sense 1 (harmony of people's opinions or actions or characters):

agreement

WordNet sense 2 (a written agreement between two states or sovereigns):

pact, treaty

WordNet sense 3 (concurrence of opinion):

accordance, conformity

WordNet sense 4 (go together):

agree, concord, consort, harmonize, harmonise, consort, fit in

WordNet sense 5 (allow to have):

allot, grant