Synonyms|182Antonyms|64|Broader|1Narrower|0Related|513

84 entries under alert topic. ×

8
vigilant(adjective, sharp, bright, lively)
8
watchful(adjective, keen, sharp, lively)
7
on the ball(expression, adjective, idiom, adverb, keen)
7
unsleeping(adjective, keen, anxious, careful)
6
active(adjective, sharp, bright, lively)
6
attentive(adjective, keen, sharp, bright, lively)
6
observant(adjective, keen, sharp, bright, lively)
6
open-eyed(adjective, keen, anxious, careful)
6
quick(adjective, sharp, lively, intelligent)
6
ready(adjective, adverb, sharp, bright, lively)
6
sharp(adjective, keen, lively, careful)
6
wakeful(adjective, keen, anxious, careful)
5
alive(sharp, careful, intelligent, disturbed)
5
bright(adjective, sharp, lively, intelligent)
5
keen(adjective, sharp, smart, anxious)
5
wary(adjective, keen, sharp, bright, lively)
4
designing
4
on the job(expression, adjective, idiom, keen, sharp)
4
sleepless(adjective, keen, anxious, careful)
3
diligent
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ChicagoSmart Define. 2015. "wide-awake thesaurus" https://smartdefine.org/wide-awake/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, wide-awake thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/wide-awake/thesaurus/synonyms>.
MLASmart Define. "wide-awake thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/wide-awake/thesaurus/synonyms>