Synonyms and related words :
absolutism, bond service, bondage, captivity, control, debt slavery, deprivation of freedom, disenfranchisement, disfranchisement, domination, enslavement, enthrallment, feudalism, feudality, helotism, helotry, indentureship, peonage, restraint, serfdom, serfhood, servility, servitude, slavery, subjection, subjugation, thrall, thralldom, tyranny, villenage