ಅರ್ಥ : A person who makes use of a thing. Someone who uses or employs something.
ಅರ್ಥ : A person who uses something or someone selfishly or unethically.
ಸಮಾನಾರ್ಥಕ : exploiter
ಅರ್ಥ : A person who takes drugs.
ಸಮಾನಾರ್ಥಕ : drug user, substance abuser