| depressant(noun, adjective, medicine, treatment, drug) |
| drug(noun, adjective, medicine, treatment, medication) |
| soporiferous(adjective, effect, affection, characteristics, traits) |
| downer(noun, substance, sleep, chemistry, chemicals) |
| somnifacient(noun, adjective, awareness, sleep, sleepy) |
| tranquillizer(noun, drug, substance, chemistry, chemicals) |
| dope(noun, medicine, treatment, drug, medication) |
| narcotizing(adjective, effect, affection, characteristics) |
| addictive drug(expression, medicine, substance, chemistry) |
| lenitive(noun, adjective, effect, affection, remedy) |
| medical(adjective, healing, remedy, remedial, therapeutic) |
| somniferous(noun, adjective, dull, quiet, slow) |
| soothing(adjective, deep, captivating, spellbinding, hypnotic) |
| illegal drug(expression, idiom, medicine, substance, chemistry) |
| narcotising(adjective, quality, characteristics, traits) |
| somnolent(adjective, dull, quiet, heavy, awareness) |
| calmative(noun, adjective, effect, affection, characteristics) |
| hard drug(noun, expression, idiom, substance, sleep) |
| hypnotizing(adjective, deep, captivating, spellbinding, hypnotic) |
| mesmeric(adjective, deep, captivating, spellbinding, hypnotic) |