82 entries under alert topic. ×

4
eager(adjective, correct, energetic, active)
4
heedful(adjective, familiar, wise, knowledgeable)
4
hip(adjective, cool, knowledge, slang)
4
sensitive(adjective, open, correct, lively)
4
vigilant(adjective, cool, significant, intelligent)
4
wakeful(adjective, careful, restless, disturbed)
4
wide-awake(sharp, careful, intelligent, disturbed)
3
au courant(expression, adjective, cool, sensible)
3
discerning(adjective, cool, smart, bright)
3
observant(adjective, cool, sensible, significant)
3
wise(adjective, cool, knowledge, smart, bright)
2
acquainted(adjective, sensible, familiar, wise)
2
clear-sighted(correct, intelligent, perceptive, attentive)
2
cool(adjective, significant, familiar, intelligent)
2
knowledgeable(adjective, cool, smart, bright, sensible)
2
on the beam(expression, idiom, sensible, familiar)
2
on to(expression, adjective, idiom, cool, knowledge)
2
penetrating(correct, smart, bright, intelligent)
2
plugged in(expression, adjective, cool, sensible)
2
tuned in(expression, adjective, cool, sensible)
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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>