141 entries under alert topic. ×

7
swift(adjective, express, energetic, hot)
6
dexterous(adjective, activity, keen, sharp, skill)
6
prompt(adjective, keen, sharp, happy, express)
6
quicksilver(adjective, action, energy, lively)
6
slick(action, energy, skill, energetic, vigor)
6
up(action, characteristic, energetic, vigor)
5
bright(adjective, good, clear, moving, sharp)
5
present(verb, feature, action, energy, energetic)
5
wide-awake(adjective, sharp, bright, energetic, lively)
4
acute(adjective, smooth, keen, sharp, energetic)
4
buoyant(adjective, moving, energy, sharp, bright)
4
crack(action, characteristic, skill, vigor)
4
down(verb, adjective, action, characteristic, energy)
4
flat(verb, adjective, action, characteristic, energy)
4
middle(noun, verb, feature, action, energy)
4
motor(noun, verb, feature, action, energy)
4
prime(noun, verb, feature, action, energy)
4
responsive(adjective, open, energetic, enthusiastic, vigorous)
4
rough(verb, adjective, action, characteristic, energy)
4
spruce(noun, verb, feature, action, energy)
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APASmart Define. (2016). active thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/active/thesaurus/synonyms
ChicagoSmart Define. 2016. "active thesaurus" https://smartdefine.org/active/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, active thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/active/thesaurus/synonyms>.
MLASmart Define. "active thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/active/thesaurus/synonyms>