serf

noun 0.631

villein

noun 0.600

slavey

noun 0.587

serfdom

noun 0.587

bondslave

noun 0.583

bondservant

noun 0.575

enslaver

noun 0.560

hireling

noun 0.559

hoplite

noun 0.554

vassal

noun 0.551

field slave

noun 0.550

slaver

noun 0.546

servile

noun 0.541

white slave

noun 0.539

servitude

noun 0.537

human chattel

noun 0.536

servent

noun 0.533

peasant

noun 0.532

thrall

noun 0.530

house slave

noun 0.530

servant

noun 0.530

slave name

noun 0.523

villeinage

noun 0.518

pleb

noun 0.516

hellion

noun 0.515

bondwoman

noun 0.512

slaveowner

noun 0.507

servitor

noun 0.502

slavegirl

noun 0.501