Synonyms of 'soporific'
the soporific effects of alcohol
It is said that the effect of eating too much lettuce is `soporific'– The Tale of the Flopsy Bunnies]
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Anaesthetic is a substance that doctors use to stop you feeling pain during an operation, either in the whole of your body when you are unconscious, or in a part of your body when you are awake.
The operation is carried out under general anaesthetic.
If someone is in a hypnotic state, they have been hypnotized.
The hypnotic state lies between being awake and being asleep.
Narcotics are drugs such as opium or heroin which make you sleepy and stop you feeling pain. You can also use narcotics, especially in American English, to mean any kind of illegal drug.
He appears to be under the influence of some sort of narcotic.
Thesaurus for soporific from the Collins English Thesaurus
Something that is soporific makes you feel sleepy.