Synonyms|46Antonyms|4|Broader|0Narrower|0Related|76

4 entries under idiom topic. ×

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causing sleep
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heavy with sleep(expression, inactivity)
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inviting slumber
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sleep inducing
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APASmart Define. (2013). soporiferous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/soporiferous/thesaurus/synonyms
ChicagoSmart Define. 2013. "soporiferous thesaurus" https://smartdefine.org/soporiferous/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2013, soporiferous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/soporiferous/thesaurus/synonyms>.
MLASmart Define. "soporiferous thesaurus" 28 June 2013. Web. 29 September 2026. <https://smartdefine.org/soporiferous/thesaurus/synonyms>