Synonyms of thrall

2 Syllables
helot, vassal, vassals, skivvies, esne, serfdom, thralldom, skivvy, serfhood, bullwork, slaved
3 Syllables
bondage, serfage, peonage, feudalism, helotry, workhorse, slavery, liegeman
4 Syllables
servitude, villenage, villeinage, vassalage, servility