assistant — Assistant is used in front of titles or jobs to indicate a slightly lower rank. For example, an assistant director is one rank lower than a director in an organization.
carrier — A carrier is a vehicle that is used for carrying people, especially soldiers, or things.
transporter — a person or thing that transports, especially a very large truck for large or heavy loads, as missiles or automobiles.
porter — the left-hand side of a vessel or aircraft, facing forward.
verb caddie
assist — If you assist someone, you help them to do a job or task by doing part of the work for them.
transport — to carry, move, or convey from one place to another.
carry — If you carry something, you take it with you, holding it so that it does not touch the ground.