14 entries under substance topic. ×

6
antidote(noun, medicine, health)
5
narcotic antagonist(expression, medicine, chemistry)
4
tonic(noun, adjective, medicine, material)
2
neutralizing agent(expression, medicine, matter)
2
remedy(noun, medicine, health)
1
mithridate(noun, medicine, health)
1
theriac(noun, medicine, health)
1
antiserum(noun, medicine, health)
1
antitoxin(noun, medicine, health)
1
antivenene(noun, medicine, health)
1
antivenin(noun, medicine, health)
1
counteragent(noun, medicine, health)
1
cure(noun, medicine, health)
1
neutralizer(noun, medicine, health)
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APASmart Define. (2015). narcotic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/narcotic/thesaurus/antonyms
ChicagoSmart Define. 2015. "narcotic thesaurus" https://smartdefine.org/narcotic/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2015, narcotic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/narcotic/thesaurus/antonyms>.
MLASmart Define. "narcotic thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/narcotic/thesaurus/antonyms>