12
analgesic(noun, adjective, dope, merchandise, sedative)
11
anesthetic(noun, adjective, dull, balmy, dope)
10
sedative(noun, adjective, pain-killer)
7
narcotic(noun, adjective, analgesic)
6
drug(noun, pain-killer)
6
opiate(noun, adjective, pain-killer)
6
painkiller
3
soporific(noun, adjective, pain-killer)
3
numbing(adjective, analgesic)
2
anesthetic agent
2
anodyne
2
ether
2
hypnotic(noun, adjective)
1
acupuncture
1
anaesthetic agent
1
anesthesia
1
chloroform
1
comatose
1
dead
1
dull
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APASmart Define. (2015). anaesthetic thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/anaesthetic/thesaurus/synonyms
ChicagoSmart Define. 2015. "anaesthetic thesaurus" https://smartdefine.org/anaesthetic/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, anaesthetic thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/anaesthetic/thesaurus/synonyms>.
MLASmart Define. "anaesthetic thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/anaesthetic/thesaurus/synonyms>