Synonyms: parasite
Definition: an animal or plant that lives in or on a host (another animal or plant); it obtains nourishment from the host without benefiting or killing the host
Similar words: organism, being
Definition: a living thing that has (or can develop) the ability to act or function independently
Synonyms: leech, parasite, sponge, sponger
Definition: a follower who hangs around a host (without benefit to the host) in hope of gain or advantage
Similar words: follower
Definition: a person who accepts the leadership of another