Synonyms for Union

noun

1. The United States

   the States, Columbia, America, the land of the free and the home of the brave, God's Country, the land of opportunity, the Colossus of the North; see also America 2, United States.

2. The North in the American Civil War

   the Free States, Anti-Slavery States, the Northern States, Federalists; see north.

noun

1. The act of joining

   unity, unification, junction, meeting, uniting, joining, coupling, embracing, coming together, merging, fusion, mingling, concurrence, amalgam, symbiosis, commixture, amalgamation, concatenation, confluence, congregation, reconciliation, conciliation, correlation, combination, connection, annexation, linking, attachment, agglutination, coalition, conjunction, abutment, consolidation, incorporation, centralization, affiliation, confederation, copulation, coition.

   Antonyms divorce*, separation, severance.

2. A closely knit group

   alliance, association, federation, society; see alliance 3, organization 3.

3. A marriage

   wedlock, conjugal ties, matrimony, cohabitation, nuptial connection, match, matrimonial affiliation, double harness*, connubial bliss*.

4. A labor union

   laborers, workingmen, employees; see labor 4. See syn. study at alliance, unity.