Synonyms|160Antonyms|1|Broader|6Narrower|0Related|37
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asleep
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blahs(adjective, dull, weak, easy, slow)
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easy(adjective, dull, weak, slow, relaxed)
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hypnotic
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bilious(adjective, languishing, lymphatic, warmblooded, energyless)
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bullet
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deadly
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deathly
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deep
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different
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distinct
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distinctive
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do-nothing
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dreamless
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dying to(expression, adjective, languishing, lymphatic, warmblooded)
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eager(adjective, languishing, lymphatic, warmblooded, energyless)
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exhausted(adjective, weary, tired, sluggish, lazy)
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fatal
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heavy-eyed
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homesick(adjective, languishing, lymphatic, warmblooded, energyless)
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APASmart Define. (2015). sleepyhead thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sleepyhead/thesaurus/synonyms
ChicagoSmart Define. 2015. "sleepyhead thesaurus" https://smartdefine.org/sleepyhead/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, sleepyhead thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sleepyhead/thesaurus/synonyms>.
MLASmart Define. "sleepyhead thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/sleepyhead/thesaurus/synonyms>