Synonyms of pain-killer

1 Syllable
dope, drug
2 Syllables
downer, spinal, calmant
3 Syllables
depressant, hypnotic, inhalant, narcotic, pacifier, opiate, quietive
4 Syllables
medication, analgesic, anaesthetic, anesthetic, anodyne, tranquillizer, calmative
5 Syllables
barbiturate