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

69 entries under intelligent topic. ×

2
cognizant(adjective, understanding, cool, keen, sensible)
2
considering(adjective, alert, attentive, watchful)
2
conversant(adjective, understanding, cool, keen, sensible)
2
eager(alert, precise, responsive, attentive)
2
percipient(adjective, understanding, cool, keen, sensible)
2
quick(adjective, understanding, cool, sharp, bright)
1
astute(adjective, understanding, cool, significant)
1
brainy(adjective, understanding, cool, significant)
1
brilliant(adjective, cool, alert, significant)
1
clear-sighted(alert, attentive, watchful, sharp-eyed)
1
competent(adjective, cool, significant, brilliant)
1
comprehending(alert, attentive, watchful, sharp-eyed)
1
contemplating(alert, attentive, watchful, sharp-eyed)
1
cool(adjective, deliberate, alert, significant)
1
correct(alert, attentive, watchful, sharp-eyed)
1
crack(adjective, cool, significant, brilliant)
1
deducing(alert, attentive, watchful, sharp-eyed)
1
deliberate(adjective, cool, complete, total, alert)
1
detecting(alert, attentive, watchful, sharp-eyed)
1
discovering(alert, attentive, watchful, sharp-eyed)
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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>