| soporific(noun, adjective, drug, effect, affection) |
| hypnotic(noun, adjective, effect, deep, affection) |
| opiate(noun, adjective, medicine, dull, quiet) |
| sedative(noun, adjective, medicine, dull, quiet) |
| anodyne(noun, adjective, drug, effect, deep) |
| calming(adjective, effect, affection, characteristics, dulling) |
| dulling(adjective, effect, affection, characteristics) |
| sleep-inducing(adjective, effect, affection, sleep, characteristics) |
| tranquillizing(adjective, effect, affection, characteristics) |
| pain-relieving(adjective, effect, affection, characteristics) |
| anaesthetic(noun, adjective, effect, affection, characteristics) |
| analgesic(noun, adjective, effect, affection, sleep) |
| stupefacient(noun, adjective, effect, affection, sleep) |
| painkiller(noun, substance, sleep, chemistry, chemicals) |
| stupefying(adjective, effect, affection, characteristics, dulling) |
| numbing(adjective, effect, affection, characteristics, dulling) |
| stupefactive(adjective, effect, affection, characteristics, dulling) |
| stuporific(noun, adjective, effect, affection, characteristics) |
| anesthetic(noun, adjective, effect, affection, sleep) |
| painkilling(adjective, effect, affection, characteristics) |