Word Study
dukedom
THESAURUS
dukedom
ally, archduchy, archdukedom, baronetcy, barony, body politic, buffer state, captive nation, chieftaincy, chieftainry, city-state, colony, commonweal, commonwealth, country, county, domain, dominion, duchy, earldom, empery, empire, free city, grand duchy, kingdom, kingship, knight-errantship, knighthood, ladyship, land, lordship, mandant, mandate, mandated territory, mandatee, mandatory, marquisate, nation, nationality, pashadom, polis, polity, possession, power, princedom, princeship, principality, principate, protectorate, province, puppet government, puppet regime, queenship, realm, republic, satellite, seignioralty, seigniory, seneschalty, settlement, sovereign nation, state, sultanate, superpower, territory, toparchia, toparchy, viscountcy, viscountship, viscountyFor further exploring for "dukedom" in Webster Dictionary Online