Synonyms|140Antonyms|51|Broader|0Narrower|0Related|108
4
soporific
3
narcotic
2
depressant
2
sedative
1
anesthetic
1
ataractic
1
ataraxic
1
hypnagogic
1
hypnogogic
1
hypnotic
1
narcotising
1
narcotizing
1
relaxant
1
somniferous
1
somnific
1
soporiferous
1
tranquilising
1
tranquilizing
0
assuaging
0
deadening
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APASmart Define. (2015). stimulative thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/stimulative/thesaurus/antonyms
ChicagoSmart Define. 2015. "stimulative thesaurus" https://smartdefine.org/stimulative/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2015, stimulative thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/stimulative/thesaurus/antonyms>.
MLASmart Define. "stimulative thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/stimulative/thesaurus/antonyms>