165 entries under adjective topic. ×

6
on guard(expression, alert, careful, disturbed)
6
sensible(understanding, open, cool, knowledge)
6
sleepless(careful, restless, disturbed, insomniac)
6
unsleeping(awareness, wakeful)
6
waking(verb, alert, careful, restless)
6
wide-awake(sharp, careful, restless, disturbed)
5
awakened(alert, conscious, up, wide-awake)
5
bright(cool, alert, significant, intelligent)
5
cognisant
5
intelligent(activity, understanding, cool, reasonable)
5
on the ball(expression, idiom, adverb, sharp)
5
roused(moving, excited, alert, conscious)
4
cautious(tactful, circumspect)
4
on the alert(expression, idiom, care)
4
responsive(understanding, open, keen, sharp)
4
wary(careful, restless, cautious, disturbed)
4
wide awake(expression, idiom, adverb, sharp)
3
acute(understanding, keen, sensitive, perceptive)
3
apprehensive(cool, sensible, alert, significant)
3
au courant(expression, understanding, cool, keen)
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APASmart Define. (2016). awake thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/awake/thesaurus/synonyms
ChicagoSmart Define. 2016. "awake thesaurus" https://smartdefine.org/awake/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, awake thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/awake/thesaurus/synonyms>.
MLASmart Define. "awake thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/awake/thesaurus/synonyms>