Synonyms|572Antonyms|111|Broader|6Narrower|1Related|510

136 entries under alert topic. ×

1
discovering(intelligent, attentive, watchful, sharp-eyed)
1
discriminating(adjective, careful, intelligent, cautious)
1
felt(adjective, understanding, keen, sensible, certain)
1
glued(adjective, careful, caring, thoughtful)
1
heads up(expression, sharp, bright, lively)
1
hep to(expression, adjective, understanding, keen, sensible)
1
hip(sharp, bright, lively, active)
1
hooked(adjective, careful, caring, thoughtful)
1
in on(expression, adjective, understanding, keen, sensible)
1
in right mind(expression, adjective, idiom, understanding, keen)
1
intentive(intelligent, attentive, watchful, sharp-eyed)
1
jazzed(sharp, bright, lively, active)
1
known(adjective, understanding, keen, sensible, certain)
1
looking for(expression, adjective, careful, watchful)
1
looking to(expression, adjective, careful, attentive)
1
not missing a trick(expression, adjective, idiom, careful)
1
noticing(adjective, understanding, keen, sensible, certain)
1
noting(adjective, understanding, keen, sensible, certain)
1
obedient(intelligent, attentive, watchful, sharp-eyed)
1
observative(adjective, careful, cautious, aware)
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APASmart Define. (2015). vigilant thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/vigilant/thesaurus/synonyms
ChicagoSmart Define. 2015. "vigilant thesaurus" https://smartdefine.org/vigilant/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, vigilant thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/vigilant/thesaurus/synonyms>.
MLASmart Define. "vigilant thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/vigilant/thesaurus/synonyms>