547 entries under adjective topic. ×

57
swift(adverb, direct, express, prompt)
54
rapid(direct, keen, express, prompt)
52
hasty(time, express, prompt, passionate)
50
fast(adverb, direct, express, firm)
43
speedy(direct, express, prompt, energetic)
39
brisk(pleasant, keen, sharp, ability)
39
clever(cool, smooth, sharp, ability)
36
sharp(characteristic, feeling, understanding, cool)
35
intelligent(smart, sharp, bright, lively)
31
smart(feeling, understanding, cool, smooth)
30
fleet(noun, sharp, property, lively)
29
active(activity, pleasant, keen, sharp)
29
nimble(keen, sharp, ability, smart)
28
agile(keen, sharp, ability, smart)
28
alert(verb, characteristic, understanding, pleasant)
27
immediate(noun, adverb, express, prompt)
26
lively(characteristic, feeling, pleasant, keen)
26
keen(characteristic, feeling, understanding, pleasant)
25
expeditious(adverb, express, prompt, property)
25
prompt(adverb, smooth, easy, sharp)
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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>