Synonyms|188Antonyms|47|Broader|2Narrower|0Related|238

30 entries under observant topic. ×

19
vigilant(adjective, feature, characteristic, sharp, bright)
17
alert(adjective, feature, characteristic, keen, sharp)
13
attentive(adjective, feature, characteristic, keen, detail)
12
heedful(adjective, feature, characteristic, sharp, bright)
10
wakeful(adjective, keen, anxious, alert, careful)
6
wary(adjective, keen, sharp, alert, careful)
6
wide-awake(adjective, keen, anxious, alert, careful)
5
careful(adjective, keen, sharp, alert, cautious)
4
on the ball(expression, adjective, idiom, keen, alert)
3
all ears(expression, adjective, alert, careful, cautious)
3
circumspect(adjective, keen, alert, careful, cautious)
3
on guard(expression, adjective, keen, anxious, alert)
3
on the job(expression, adjective, idiom, keen, anxious)
3
ready(adjective, sharp, bright, alert, careful)
2
guarded(adjective, keen, anxious, alert, careful)
2
on the watch(expression, adjective, idiom, alert, careful)
2
unsleeping(adjective, keen, anxious, alert, careful)
1
cautious(adjective, keen, alert, careful, attentive)
1
chary(adjective, alert, careful, cautious, attentive)
1
glued(adjective, alert, careful, cautious, attentive)
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APASmart Define. (2015). open-eyed thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/open-eyed/thesaurus/synonyms
ChicagoSmart Define. 2015. "open-eyed thesaurus" https://smartdefine.org/open-eyed/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, open-eyed thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/open-eyed/thesaurus/synonyms>.
MLASmart Define. "open-eyed thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/open-eyed/thesaurus/synonyms>