101 entries under noun topic. ×

27
narcotic(adjective, medicine, dull, quiet)
20
sedative(adjective, medicine, dull, quiet)
20
soporific(adjective, drug, awareness, sleepy)
18
hypnotic(adjective, medicine, drug, medication)
13
drug(verb, medicine, treatment, medication)
13
anodyne(adjective, medicine, drug, medication)
12
dope(verb, phrasal verb, medicine, treatment)
11
anesthetic
9
tranquillizer
8
calmative(adjective, sedative)
8
downer
7
opium(drug, moderation, narcotic)
7
somnifacient(adjective, awareness, sleepy, dope)
6
analgesic(medicine, medication, dope, merchandise)
6
somniferous(adjective, dull, quiet, slow)
5
hallucinogen(drug, substance, drugs)
5
tranquilizer
4
anaesthetic
4
depressant(medicine, treatment, drug, medication)
4
medicine(treatment, drug, medication, remedy)
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APASmart Define. (2015). opiate thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/opiate/thesaurus/synonyms
ChicagoSmart Define. 2015. "opiate thesaurus" https://smartdefine.org/opiate/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, opiate thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/opiate/thesaurus/synonyms>.
MLASmart Define. "opiate thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/opiate/thesaurus/synonyms>