1. (noun)federation an organization formed by merging several groups or parties Synonyms: confederacy, confederation
2. (noun)confederation, confederacy, federation a union of political organizations Synonyms: confederacy, alliance, conspiracy, federation, confederation
3. (noun)federation the act of constituting a political unity out of a number of separate states or colonies or provinces so that each member retains the management of its internal affairs Synonyms: confederacy, confederation
Synonyms, Thesaurus & Antonyms of 'Federation'
English Synonyms and Antonyms
1. Federation Alliance is in its most common use a connection formed by treaty between sovereign states as for mutual aid in war. Partnership is a mercantile word; alliance chiefly political or matrimonial. Synonyms: alliance, coalition, confederation, fusion, partnership, compact, federation, league, union, confederacy Antonyms: antagonism, disunion, enmity, schism, separation, discord, divorce, hostility, secession, war
Synonyms for Federation 
