102 entries under active topic. ×

39
brisk(adjective, pleasant, keen, sharp, ability)
39
clever(adjective, cool, smooth, sharp, ability)
36
sharp(adjective, characteristic, feeling, understanding, cool)
31
smart(adjective, feeling, understanding, cool, smooth)
29
nimble(adjective, keen, sharp, ability, smart)
28
agile(adjective, keen, sharp, ability, smart)
28
alert(verb, adjective, characteristic, understanding, pleasant)
26
lively(adjective, characteristic, feeling, pleasant, keen)
26
keen(adjective, characteristic, feeling, understanding, pleasant)
20
ready(adjective, light, free, smooth, easy)
19
bright(adjective, cool, sharp, ability, smart)
19
energetic(adjective, pleasant, keen, sharp, intense)
19
spry(adjective, pleasant, keen, sharp, ability)
18
animated(adjective, keen, bright, intense, energetic)
16
snappy(adjective, express, prompt, energetic, lively)
12
alive(adjective, cool, keen, smart, bright)
12
spirited(adjective, sharp, bright, energetic, lively)
12
sprightly(adjective, pleasant, keen, sharp, smart)
12
vigorous(adjective, pleasant, keen, sharp, smart)
11
quick-witted(adjective, cool, sharp, ability, smart)
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APASmart Define. (2016). quick thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/quick/thesaurus/synonyms
ChicagoSmart Define. 2016. "quick thesaurus" https://smartdefine.org/quick/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, quick thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/quick/thesaurus/synonyms>.
MLASmart Define. "quick thesaurus" 1 April 2016. Web. 20 September 2026. <https://smartdefine.org/quick/thesaurus/synonyms>