80 entries under sharp topic. ×

78
clever(adjective, smart, keen, bright)
76
smart(adjective, keen, bright, machine, characteristic)
60
wise(adjective, bright, reasonable, smart)
50
bright(adjective, smart, keen, lively)
47
astute(adjective, keen, perceptive, smart)
42
quick-witted(adjective, smart, bright, keen)
39
shrewd(adjective, keen, bright, smart)
38
brilliant(adjective, smart, bright, keen, characteristic)
37
quick(adjective, bright, smart, lively)
37
discerning(adjective, keen, smart, reasonable)
36
brainy(adjective, smart, bright, informal)
35
perceptive(adjective, smart, keen, bright)
34
alert(adjective, smart, attentive, bright)
34
sensible(adjective, reasonable, rational, smart)
31
perspicacious(adjective, smart, keen, wise)
29
sagacious(adjective, smart, reasonable, keen)
29
keen(adjective, smart, perceptive, clever)
27
ingenious(adjective, smart, clever, keen)
25
knowledgeable(adjective, smart, experienced, characteristic, knowledge)
23
acute(adjective, smart, keen, clever)
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APASmart Define. (2016). intelligent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/intelligent/thesaurus/synonyms
ChicagoSmart Define. 2016. "intelligent thesaurus" https://smartdefine.org/intelligent/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, intelligent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/intelligent/thesaurus/synonyms>.
MLASmart Define. "intelligent thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/intelligent/thesaurus/synonyms>