ଅର୍ଥ : A drug that reduces excitability and calms a person.
ସମକକ୍ଷ : downer, sedative, sedative drug
ଅର୍ଥ : Capable of depressing physiological or psychological activity or response by a chemical agent.
Capable of arousing or accelerating physiological or psychological activity or response by a chemical agent.
stimulative