Synonyms|1.4kAntonyms|370|Broader|31Narrower|60Related|1.3k

521 entries under adjective topic. ×

2
merry(keen, bright, happy, energetic)
2
occupied(set, deep, fixed, absorbed)
2
on one's guard(expression, idiom, care, wary)
2
on the watch(expression, idiom, adverb, attention)
2
on to(expression, understanding, keen, sensible)
2
open(friendly, sympathetic, ready, sensitive)
2
penetrating(understanding, strong, sharp, smart)
2
peppery(bright, energetic, determined, intelligent)
2
pert(sharp, bright, energetic, lively)
2
politic(careful, thoughtful, cautious, prudent)
2
preoccupied(set, determined, attention, deep)
2
punctual(prompt, precise, quick, responsive)
2
rational(understanding, keen, smart, bright)
2
reactive(open, receptive)
2
reasonable(smart, bright, cautious, perceptive)
2
refreshed(good, clear, pleasant, keen)
2
resourceful(sharp, smart, bright, energetic)
2
restless(disturbed, sleepless)
2
rousing(moving, smart, energetic, active)
2
sharp-sighted(smart, intelligent, clever)
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ChicagoSmart Define. 2016. "alert thesaurus" https://smartdefine.org/alert/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, alert thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/alert/thesaurus/synonyms>.
MLASmart Define. "alert thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/alert/thesaurus/synonyms>