Synonyms to city state

ally, archduchy, archdukedom, body politic, buffer state, captive nation, chieftaincy, chieftainry, colony, commonweal, commonwealth, country, county, domain, dominion, duchy, dukedom, earldom, empery, empire, free city, grand duchy, kingdom, land, mandant, mandate, mandated territory, mandatee, mandatory, nation, nationality, polis, polity, possession, power, principality, principate, protectorate, province, puppet government, puppet regime, realm, republic, satellite, seneschalty, settlement, sovereign nation, state, sultanate, superpower, territory, toparchia, toparchy