bailsman, bondmaid, bondman, bondslave, bondswoman, captive, chattel, chattel slave, churl, concubine, debt slave, galley slave, godfather, godparent, guarantee, guarantor, guaranty, helot, homager, insurer, liege, liege man, liege subject, mainpernor, mortgagor, odalisque, peon, serf, servant, slave, sponsor, subject, surety, theow, thrall, underwriter, vassal, villein, warrantor