Synonyms|139Antonyms|1|Broader|0Narrower|0Related|22

19 entries under wakeful topic. ×

8
vigilant(adjective, alert, careful, cautious, disturbed)
8
watchful(adjective, keen, alert, careful, disturbed)
7
awake(adjective, awareness)
7
sleepless(adjective, keen, anxious, careful, restless)
7
wide-awake(adjective, keen, anxious, alert, careful)
5
attentive(adjective, keen, alert, careful, cautious)
4
alive
3
insomniac
3
observant(adjective, keen, alert, careful, cautious)
3
wary(adjective, keen, alert, careful, cautious)
2
careful(adjective, keen, alert, cautious, attentive)
1
heedful(adjective, alert, careful, cautious, disturbed)
1
on guard(expression, adjective, keen, anxious, alert)
1
on the alert(expression, adjective, idiom, alert, careful)
1
on the lookout(expression, adjective, keen, alert, careful)
1
on the qui vive(expression, adjective, idiom, keen, anxious)
1
waking
0
astir
0
insomnious
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APASmart Define. (2015). unsleeping thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unsleeping/thesaurus/synonyms
ChicagoSmart Define. 2015. "unsleeping thesaurus" https://smartdefine.org/unsleeping/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unsleeping thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unsleeping/thesaurus/synonyms>.
MLASmart Define. "unsleeping thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/unsleeping/thesaurus/synonyms>