142 entries under lively topic. ×

17
perceptive(adjective, understanding, strong, open, keen)
15
alive(adjective, adverb, open, keen, sharp)
15
fresh(adjective, energetic, person, energy, keen)
15
ready(adjective, activity, open, keen, sharp)
14
on the lookout(expression, adjective, idiom, care)
14
quick-witted(adjective, strong, keen, sharp, ability)
12
on the ball(expression, adjective, idiom, adverb, keen)
12
animated(adjective, strong, moving, keen, smart)
12
on guard(expression, adjective, idiom, adverb, keen)
12
spry(adjective, activity, good, clear, moving)
12
wise(verb, adjective, understanding, keen, sharp)
11
nimble(adjective, keen, sharp, smart, bright)
11
spirited(adjective, strong, moving, keen, sharp)
11
swift(adjective, activity, keen, sharp, energetic)
10
acute(adjective, understanding, strong, keen, sharp)
10
vigorous(adjective, good, clear, moving, pleasant)
10
vivacious(adjective, strong, keen, sharp, smart)
10
wide-awake(adjective, adverb, keen, sharp, smart)
10
wide awake(expression, adjective, idiom, sharp, bright)
9
sprightly(adjective, good, clear, strong, pleasant)
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APASmart Define. (2016). alert thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/alert/thesaurus/synonyms
ChicagoSmart Define. 2016. "alert thesaurus" https://smartdefine.org/alert/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, alert thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/alert/thesaurus/synonyms>.
MLASmart Define. "alert thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/alert/thesaurus/synonyms>