ace, amigo, associate, bedfellow, bedmate, birthmate, bosom buddy, buddy, bunkie, bunkmate, butty, camarade, chamberfellow, chum, classmate, clubmate, colleague, comate, companion, company, compeer, comrade, confrere, consociate, consort, copartner, copemate, copesmate, couchmate, cradlemate, crony, cupmate, fellow, fellow student, general partner, girl friend, gossip, grade schooler, high schooler, infant, intermediate schooler, jailmate, kindergartner, mate, messmate, nursery school child, old crony, pal, pard, pardner, partner, pewmate, playfellow, playmate, prep schooler, preschool child, preschooler, primary schooler, roommate, school child, school kid, school lad, schoolboy, schoolfellow, schoolgirl, secondary schooler, secret partner, shelfmate, shipmate, shopmate, side partner, sidekick, sidekicker, silent partner, sleeping partner, special partner, tablemate, teammate, tentmate, watchmate, waymate, workfellow, yokefellow, yokemate