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

203 entries under adjective topic. ×

1
hooked(alert, careful, caring, thoughtful)
1
in on(expression, understanding, keen, sensible)
1
in right mind(expression, idiom, understanding, keen)
1
insightful(understanding, cool, significant, intelligent)
1
intended(cool, significant, intelligent, brilliant)
1
intentional(cool, significant, intelligent, brilliant)
1
know all the answers(expression, idiom, careful, cautious)
1
know ins and outs(expression, idiom, careful, cautious)
1
knowledgeable(understanding, cool, significant, careful)
1
known(understanding, keen, sensible, certain)
1
looking for(expression, alert, careful, watchful)
1
looking to(expression, alert, careful, attentive)
1
nannyish(careful, attentive, watchful)
1
not missing a trick(expression, idiom, alert, careful)
1
noticing(understanding, keen, sensible, certain)
1
noting(understanding, keen, sensible, certain)
1
observative(alert, careful, cautious, aware)
1
on alert(expression, alert, careful, attentive)
1
on one's toes
1
on to(expression, understanding, keen, sensible)
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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>