6
around(adjective, present, active, animate, real)
6
attentive(adjective, adverb, sharp, alert, familiar)
6
bright(adjective, cool, smart, alert, significant)
6
going(adjective, action, active, awareness, effective)
6
keen(adjective, smart, bright, alert, intelligent)
6
knowing(adjective, cool, smart, bright, sensible)
6
responsive(adjective, open, energetic, alert, sensitive)
6
viable(adjective, active, animate, living, occupied)
6
watchful(adjective, cool, alert, significant, animate)
5
abounding(adjective, complete, energetic, common, active)
5
busy(adjective, activity, movement, mark, energetic)
5
effervescent(adjective, energetic, exciting, vibrant, vibrating)
5
fresh
5
full of life(expression, adjective, idiom, energetic, active)
5
mindful(adjective, enthusiastic, alert, familiar, intelligent)
5
on the ball(expression, adjective, idiom, adverb, sharp)
5
perceptive(adjective, open, cool, smart, bright)
5
quick-witted(adjective, cool, smart, bright, significant)
5
ready(adjective, sharp, smart, bright, energetic)
4
acute(adjective, smart, bright, brainy, intelligence wisdom)
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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>