What is another word for "attorney"?

Roget's Thesaurus (1911) lists these synonyms for "attorney": accession, accessory, adviser, advocate, agency, agent, agentship, ambassador, and, appointment, arbitrator, assignment, assistant, association, attache, auctioneer, authority, bagman, bailiff, banco, bar, barrister, beagle, bencher, bird, brevet, broker, business, call, captive, capture, charge, charter, civilian, clerk, clerkship, close, commercial, commissary, commission.