What is another word for "secretary"?

Roget's Thesaurus (1911) lists these synonyms for "secretary": abettor, accessory, accomplice, adherent, adjunct, adjutant, adjuvant, adviser, advocate, after, agent, ally, alter, amanuensis, ambassador, angel, annalist, antiquary, antiquity, arbitrator, assistant, associate, association, attache, attorney, auctioneer, auxiliary, babu, backer, bagman, bailiff, banco, bar, barrister, beagle, bencher, biographer, bookkeeper, broker, business.