95 entries under perceptive topic. ×

2
alive to(expression, adjective, understanding, keen, sensible)
2
apprehensive(adjective, cool, deliberate, excited, ready)
2
bright(adjective, cool, sharp, lively, alert)
2
canny(adjective, cool, reasonable, sensible, restrained)
2
cognizant(adjective, understanding, cool, keen, sensible)
2
conversant(adjective, understanding, cool, keen, sensible)
2
informed(adjective, understanding, keen, sensible, certain)
2
knowing(adjective, understanding, keen, sensible, certain)
2
percipient(adjective, understanding, cool, keen, sensible)
2
quick(adjective, understanding, cool, sharp, bright)
2
understanding(adjective, keen, sensible, certain, alert)
2
with it(expression, understanding, keen, sharp, bright)
1
apperceptive(adjective, understanding, keen, sensible, certain)
1
apprised(adjective, understanding, keen, sensible, certain)
1
assured(adjective, understanding, keen, sensible, certain)
1
astute(adjective, understanding, cool, significant, intelligent)
1
au courant(expression, adjective, understanding, keen, sensible)
1
brainy(adjective, understanding, cool, significant, intelligent)
1
brilliant(adjective, cool, alert, significant, intelligent)
1
certain(adjective, understanding, keen, sensible, alert)
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APASmart Define. (2015). vigilant thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/vigilant/thesaurus/synonyms
ChicagoSmart Define. 2015. "vigilant thesaurus" https://smartdefine.org/vigilant/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, vigilant thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/vigilant/thesaurus/synonyms>.
MLASmart Define. "vigilant thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/vigilant/thesaurus/synonyms>