Synonyms|185Antonyms|49|Broader|0Narrower|0Related|5

66 entries under careful topic. ×

14
alert(adjective, adverb, keen, sharp, lively)
9
vigilant(adjective, adverb, lively, aware)
9
watchful(adjective, adverb, sharp, lively, alert)
8
observant(adjective, adverb, sharp, lively, alert)
8
wary(adjective, adverb, sharp, lively, alert)
6
attentive(adjective, keen, sharp, lively, restrained)
6
cautious(adjective, adverb, keen, restrained, alert)
4
circumspect(adjective, keen, sharp, lively, restrained)
4
heedful(adjective, adverb, sharp, lively, alert)
4
mindful(adjective, adverb, alert, considerate)
3
all ears(expression, adjective, sharp, lively)
3
aware(adjective, keen, alert, considerate)
3
guarded(adjective, adverb, keen, alert)
3
on the watch(expression, adjective, idiom, adverb, alert)
3
open-eyed(adjective, keen, sharp, bright, alert)
3
sharp(adjective, keen, bright, lively, alert)
3
wakeful(adjective, keen, sharp, alert)
2
awake(adjective, alert, considerate, disturbed)
2
cagey(adjective, sharp, lively, restrained)
2
on the alert(adjective, alert, disturbed, aware)
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APASmart Define. (2015). on the lookout thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/on_the_lookout/thesaurus/synonyms
ChicagoSmart Define. 2015. "on the lookout thesaurus" https://smartdefine.org/on_the_lookout/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2015, on the lookout thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/on_the_lookout/thesaurus/synonyms>.
MLASmart Define. "on the lookout thesaurus" 14 April 2015. Web. 2 October 2026. <https://smartdefine.org/on_the_lookout/thesaurus/synonyms>