Samaritan, acolyte, adjutant, agent, aid, aide, aide-de-camp, aider, ancilla, assistant, assister, associate, attendant, auxiliary, backer, befriender, benefactor, benefactress, benefiter, best man, coadjutant, coadjutor, coadjutress, coadjutrix, deputy, employee, executive officer, follower, good Samaritan, good person, help, helping hand, helpmate, helpmeet, inferior, jack-at-a-pinch, junior, laborer, lieutenant, ministering angel, ministrant, paranymph, paraprofessional, patron, right-hand man, second, secondary, servant, sideman, striker, subordinate, succorer, supporting actor, supporting instrumentalist, underling, understrapper, worker