feudalism

noun 0.882

feudalization

noun 0.730

manorialism

noun 0.686

feudatory

noun 0.668

fiefdom

noun 0.644

political system

noun 0.613

fief

noun 0.601

feud

noun 0.586

serfdom

noun 0.585

villeinage

noun 0.563

manorial court

noun 0.537

vassalage

noun 0.523

electoral system

noun 0.523

voting system

noun 0.522

imperial system

noun 0.518

hierarchy

noun 0.516

system

noun 0.512

medieval

noun 0.511

lymphatic system

noun 0.510

two-party system

noun 0.509

manor

noun 0.507

taxonomic system

noun 0.503

international system

noun 0.502

federalism

noun 0.501

feuding

noun 0.501