List of empire synonyms and empire related words.
administration, ally, archduchy, archdukedom, authority, body politic, buffer state, caliphate, captive nation, chieftaincy, chieftainry, city-state, civil government, claws, clutches, colony, command, commonweal, commonwealth, control, country, county, czardom, direction, discipline, dispensation, disposition, domain, dominion, duchy, dukedom, earldom, emperorship, empery, form of government, free city, governance, government, grand duchy, grip, hand, hands, imperialism, iron hand, jurisdiction, kaiserdom, kinghood, kingship, land, majesty, management, mandant, mandate, mandated territory, mandatee, mandatory, nation, nationality, oversight, polis, political organization, polity, possession, power, principality, principate, protectorate, province, puppet government, puppet regime, queenhood, queenship, raj, rajaship, realm, regime, regimen, regnancy, regulation, reign, republic, royalty, rule, satellite, seneschalty, settlement, sovereign nation, sovereignty, state, sultanate, sultanship, superpower, supervision, sway, system of government, talons, territory, the crown, the throne, toparchia, toparchy