stimulative Antonyms

depressant relaxant paregoric ordinary opium normal nepenthe narcotizing narcotic mundane morphine sedative somniferous somnific hypnogogic garden variety mind-numbing colourless narcotising banausic tranquillising ataraxic ataractic soporific monotonous laudanum lacklustre depressing debilitating customary commonplace common colorless codeine boring bland banal anaesthetic discouraging lackluster insipid hypnotic hypnagogic humdrum flat everyday dull dreary drab anesthetic