serf

noun 0.879

servitude

noun 0.772

villeinage

noun 0.701

slavery

noun 0.686

thralldom

noun 0.656

slavey

noun 0.636

bondservant

noun 0.633

servile

noun 0.631

feudalism

noun 0.630

fiefdom

noun 0.628

vassalage

noun 0.627

manorialism

noun 0.627

servent

noun 0.625

servanthood

noun 0.621

villein

noun 0.621

servant

noun 0.611

socage

noun 0.610

servility

noun 0.601

fief

noun 0.592

helot

noun 0.587

feudal system

noun 0.585

bonded labor

noun 0.584

subservience

noun 0.581

bondslave

noun 0.580

slave labour

noun 0.580

field slave

noun 0.578

slavishness

noun 0.575

debt bondage

noun 0.570

domestic servant

noun 0.569

corvee

noun 0.564

peasantry

noun 0.562

esclavage

noun 0.560

slaver

noun 0.552

thrall

noun 0.552

slave name

noun 0.552

peasant

noun 0.549

servitor

noun 0.548

slave market

noun 0.544

seigniory

noun 0.542

seigneurie

noun 0.536

enfeoffment

noun 0.532

tenantry

noun 0.532

white slave

noun 0.530

feudatory

noun 0.530

vassal

noun 0.527

feudalization

noun 0.526

bondwoman

noun 0.525

tenant farmer

noun 0.524

slave trade

noun 0.523

enslaving

noun 0.521

human chattel

noun 0.519

servery

noun 0.519

subjugation

noun 0.518

fealty

noun 0.516

tsardom

noun 0.515

farming

noun 0.515

wage slave

noun 0.515

feoffment

noun 0.514

sharecropping

noun 0.513

maidservant

noun 0.513

slavegirl

noun 0.513

despotism

noun 0.511

manor

noun 0.505