77 entries under cool topic. ×

19
quick(adjective, keen, smart, bright)
12
awake(adjective, adverb, open, knowledge)
11
intelligent(adjective, smart, bright, alert)
11
sharp(adjective, adverb, open, keen)
10
aware(adjective, open, knowledge, sensible)
9
cognizant(adjective, knowledge, sensible, enthusiastic)
9
sensible(adjective, open, knowledge, sympathetic)
9
sentient(adjective, open, knowledge, sensible)
8
conscious(adjective, open, sensible, enthusiastic)
6
bright(adjective, smart, alert, significant)
6
knowing(adjective, smart, bright, sensible)
6
watchful(adjective, alert, significant, animate)
5
perceptive(adjective, open, smart, bright)
5
quick-witted(adjective, smart, bright, significant)
4
apprehensive(adjective, sensible, alert, significant)
4
conversant(adjective, sensible, significant, familiar)
4
hip(adjective, knowledge, slang, alert)
4
vigilant(adjective, alert, significant, intelligent)
3
astute(adjective, smart, bright, significant)
3
au courant(expression, adjective, sensible, alert)
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APASmart Define. (2016). alive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/alive/thesaurus/synonyms
ChicagoSmart Define. 2016. "alive thesaurus" https://smartdefine.org/alive/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, alive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/alive/thesaurus/synonyms>.
MLASmart Define. "alive thesaurus" 28 January 2016. Web. 23 September 2026. <https://smartdefine.org/alive/thesaurus/synonyms>