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

28 entries under dark topic. ×

9
somnific(adjective, quiet, slow, heavy)
8
hypnotic(adjective, dull, quiet, heavy)
7
narcotic(noun, adjective, dull, quiet, slow)
7
somnifacient(noun, adjective, dull, quiet)
6
opiate(noun, adjective, dull, quiet, slow)
6
somnolent(adjective, dull, quiet, heavy)
3
sedative(noun, adjective, dull, quiet, slow)
0
clandestineness(confidence, sedative)
0
confidence
0
confidentiality(confidence, sedative, somnifacient)
0
covertness(confidence, sedative)
0
darkness(confidence, sedative)
0
furtiveness(confidence, sedative)
0
hiding(confidence, sedative)
0
hush(confidence, sedative)
0
isolation(confidence, sedative)
0
mystery(confidence, sedative)
0
privacy(confidence, sedative)
0
reticence(confidence, sedative)
0
retirement(confidence, sedative)
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APASmart Define. (2015). somniferous thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/somniferous/thesaurus/synonyms
ChicagoSmart Define. 2015. "somniferous thesaurus" https://smartdefine.org/somniferous/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, somniferous thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/somniferous/thesaurus/synonyms>.
MLASmart Define. "somniferous thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/somniferous/thesaurus/synonyms>