Synonyms for unity

noun

1. The quality of oneness

   homogeneity, homogeneousness, sameness, indivisibility, solidarity, identity, inseparability, singleness, similarity, uniqueness, integration, uniformity, universality, all-togetherness, ensemble, wholeness; see also whole.

   Antonyms difference*, diversity, divorce.

2. Union

   union, federation, confederation, compact, combination, correspondence, alliance, agreement, concord, solidarity, identity of purpose, unification, aggregation; see also organization 3.

3. Harmony

   unison, consonance, concord, agreement, consent, tuneability, accord.

unity implies the oneness, as in spirit, aims, interests, feelings, etc., of that which is made up of diverse elements or individuals national unity; union implies the state of being united into a single organization for a common purpose a labor union; solidarity implies such firm and complete unity in an organization, group, class, etc. as to make for the greatest possible strength in influence, action, etc.