Synonyms of 'painkiller'
analgesicDictionary, drug, remedy
Try a painkiller such as paracetamol.
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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.
Thesaurus for painkiller from the Collins English Thesaurus
A painkiller is a drug which reduces or stops physical pain.