Synonyms|164Antonyms|16|Broader|4Narrower|0Related|52
6
alert(adjective, adverb, sharp, bright, lively)
5
observant(adjective, sympathetic, careful, wise, witting)
3
watchful(adjective, sharp, bright, lively, awake)
3
attentive(adjective, adverb, sharp, bright, lively)
2
awake(adjective, adverb, sharp, alive, sleepless)
2
aware(adjective, smart, brilliant, awake, sleepless)
2
on guard
2
sharp-eyed(adjective, correct, sympathetic, witting, mindful)
2
vigilant(adjective, sharp, bright, lively, awake)
1
cautious
1
conscious(adjective, awake, sleepless, insomniac)
1
designing
1
eagle-eyed
1
energetic
1
heedful
1
keen(adjective, smart, brilliant, awake, sleepless)
1
mindful(adjective, correct, awake, discriminating, sleepless)
1
on the ball(expression, adjective, adverb, sharp, bright)
1
on the lookout
1
on toes(expression, adjective, adverb, sympathetic, cautious)
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APASmart Define. (2015). wide awake thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/wide_awake/thesaurus/synonyms
ChicagoSmart Define. 2015. "wide awake thesaurus" https://smartdefine.org/wide_awake/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, wide awake thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/wide_awake/thesaurus/synonyms>.
MLASmart Define. "wide awake thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/wide_awake/thesaurus/synonyms>