Synonyms|4Antonyms|0|Broader|0Narrower|0Related|0
2
sleepless(adjective, awareness)
2
wakeful(adjective, awareness)
1
insomniac
1
restless
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APASmart Define. (2015). slumberless thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/slumberless/thesaurus/synonyms
ChicagoSmart Define. 2015. "slumberless thesaurus" https://smartdefine.org/slumberless/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, slumberless thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/slumberless/thesaurus/synonyms>.
MLASmart Define. "slumberless thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/slumberless/thesaurus/synonyms>