has being (verb) be: exist
Sinonime: bondage, bullwork, captivity, chains constraint,
drudge, drudgery, enslavement, enthrallment, feudalism, grind, helotry, indenture, labor, menial labor, moil, peonage,
restraint, serfdom, serfhood,
servitude, subjection, subjugation, thrall, thralldom, toil, vassalage,
workAntonime: mastery