What is another word for "maid"?

Roget's Thesaurus (1911) lists these synonyms for "maid": acquaintance, advocate, agamist, all, ally, alone, alter, ambo, amigo, and, associate, auxiliary, bachelor, bachelorhood, bachelorship, bedfellow, best, blessedness, boon, bosom, casual, celibacy, chamber, childhood, chum, classman, classmate, colleague, companion, compatriot, compeer, comrade, confidante, confrere, copartner, countryman, crony, divine, ego, familiar.