What is another word for "warder"?

Roget's Thesaurus (1911) lists these synonyms for "warder": and, auger, awl, ayah, beadle, behind, bodkin, bodyguard, bonne, book, borer, brain, briefly, bung, castellan, cerberus, chisel, coast, concierge, cork, corkscrew, costa, cover, custodian, custos, dibble, die, doorkeeper, dossil, drill, duenna, escort, est, game, gaoler, gimlet, gouge, governess, governor, guard.