Synonyms|164Antonyms|16|Broader|4Narrower|0Related|52

45 entries under sleepless topic. ×

3
watchful(adjective, sharp, bright, lively, awake)
2
awake(adjective, adverb, sharp, alive)
2
aware(adjective, smart, brilliant, awake)
2
vigilant(adjective, sharp, bright, lively, awake)
1
conscious(adjective, awake, insomniac)
1
keen(adjective, smart, brilliant, awake)
1
mindful(adjective, correct, awake, discriminating)
0
able to recognize(expression, idiom, awake, insomniac)
0
acquainted(awake, insomniac)
0
alive to(expression, awake, insomniac)
0
apperceptive(awake, insomniac)
0
apprised(awake, insomniac)
0
assured(awake, insomniac)
0
au courant(expression, awake, insomniac)
0
certain(awake, insomniac)
0
cognizant(awake, insomniac)
0
conversant(sympathetic, witting, awake, insomniac)
0
discerning(adjective, smart, brilliant, awake)
0
felt(awake, insomniac)
0
hep to(expression, awake, insomniac)
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APASmart Define. (2015). wide awake thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/wide_awake/thesaurus/synonyms
ChicagoSmart Define. 2015. "wide awake thesaurus" https://smartdefine.org/wide_awake/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, wide awake thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/wide_awake/thesaurus/synonyms>.
MLASmart Define. "wide awake thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/wide_awake/thesaurus/synonyms>