Synonyms|87Antonyms|16|Broader|0Narrower|0Related|49

4 entries under noun topic. ×

7
narcotic(adjective, dull, quiet, slow)
7
somnifacient(adjective, dull, quiet, dark)
6
opiate(adjective, dull, quiet, slow)
3
sedative(adjective, dull, quiet, slow)
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APASmart Define. (2015). somniferous thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/somniferous/thesaurus/synonyms
ChicagoSmart Define. 2015. "somniferous thesaurus" https://smartdefine.org/somniferous/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, somniferous thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/somniferous/thesaurus/synonyms>.
MLASmart Define. "somniferous thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/somniferous/thesaurus/synonyms>