110 entries under smart topic. ×

35
intelligent(adjective, attentive, sharp, bright)
33
observant(adjective, feature, characteristic, understanding, strong)
29
sharp(adjective, activity, understanding, strong, open)
29
keen(adjective, good, clear, understanding, strong)
28
quick(adjective, activity, understanding, pleasant, keen)
25
aware(adjective, feature, characteristic, understanding, open)
24
clever(adjective, sharp, ability, bright)
23
awake(verb, adjective, activity, understanding, open)
20
lively(adjective, good, clear, strong, moving)
18
bright(adjective, good, clear, open, moving)
17
agile(adjective, keen, sharp, bright)
17
perceptive(adjective, understanding, strong, open, keen)
15
alive(adjective, adverb, open, keen, sharp)
15
ready(adjective, activity, open, keen, sharp)
14
quick-witted(adjective, strong, keen, sharp, ability)
13
astute(adjective, understanding, keen, sharp)
12
on the ball(expression, adjective, idiom, adverb, keen)
12
animated(adjective, strong, moving, keen)
12
wise(verb, adjective, understanding, keen, sharp)
11
nimble(adjective, keen, sharp, bright)
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APASmart Define. (2016). alert thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/alert/thesaurus/synonyms
ChicagoSmart Define. 2016. "alert thesaurus" https://smartdefine.org/alert/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, alert thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/alert/thesaurus/synonyms>.
MLASmart Define. "alert thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/alert/thesaurus/synonyms>