Synonyms|648Antonyms|154|Broader|16Narrower|18Related|740

132 entries under alert topic. ×

2
sleepless(keen, careful, restless, disturbed)
2
tuned in(expression, adjective, understanding, cool, keen)
2
with it(expression, adjective, understanding, cool, sharp)
1
defensive(adjective, careful, attentive, protective)
1
anxious(adjective, strong, kind, keen, friendly)
1
comprehending(adjective, sympathetic, witting, attentive)
1
cool(adjective, deliberate, significant, familiar)
1
deducing(adjective, attentive, watchful, sharp-eyed)
1
detecting(adjective, attentive, watchful, sharp-eyed)
1
glued(adjective, careful, caring, thoughtful)
1
heads up(expression, sharp, bright, lively)
1
hooked(adjective, careful, caring, thoughtful)
1
incisive(adjective, understanding, strong, keen, sharp)
1
jazzed(sharp, bright, lively, careful)
1
lively(adjective, strong, sharp, bright, intense)
1
looking for(expression, keen, careful, attentive)
1
looking to(expression, keen, careful, attentive)
1
noticing(adjective, understanding, perceptive, discerning)
1
observative(adjective, kind, sympathetic, careful)
1
on alert(expression, keen, careful, attentive)
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APASmart Define. (2016). observant thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/observant/thesaurus/synonyms
ChicagoSmart Define. 2016. "observant thesaurus" https://smartdefine.org/observant/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, observant thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/observant/thesaurus/synonyms>.
MLASmart Define. "observant thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/observant/thesaurus/synonyms>