77 entries under cool topic. ×

3
discerning(adjective, smart, bright, alert)
3
observant(adjective, sensible, alert, significant)
3
wise(adjective, knowledge, smart, bright)
2
brainy(adjective, smart, bright, significant)
2
clever(adjective, smart, bright, significant)
2
knowledgeable(adjective, smart, bright, sensible)
2
on to(expression, adjective, idiom, knowledge)
2
percipient(adjective, significant, familiar, intelligent)
2
plugged in(expression, adjective, sensible, alert)
2
smart(adjective, bright, significant, rational)
2
tuned in(expression, adjective, sensible, alert)
2
witting(adjective, sensible, significant, familiar)
1
brilliant(adjective, open, smart, bright)
1
canny(adjective, crack, significant, intelligent)
1
competent(adjective, significant, intelligent, brilliant)
1
crack(adjective, significant, intelligent, brilliant)
1
deliberate(adjective, crack, significant, intelligent)
1
experienced(adjective, significant, familiar, intelligent)
1
expert(adjective, significant, intelligent, brilliant)
1
familiar(adjective, sensible, alert, wise)
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APASmart Define. (2016). alive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/alive/thesaurus/synonyms
ChicagoSmart Define. 2016. "alive thesaurus" https://smartdefine.org/alive/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, alive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/alive/thesaurus/synonyms>.
MLASmart Define. "alive thesaurus" 28 January 2016. Web. 25 September 2026. <https://smartdefine.org/alive/thesaurus/synonyms>