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

148 entries under adjective topic. ×

1
lively(sharp, bright, alert, aware)
1
looking for(expression, keen, alert, careful)
1
looking to(expression, keen, alert, careful)
1
on alert(expression, keen, alert, careful)
1
on one's guard
1
on one's toes
1
on toes(expression, keen, alert, careful)
1
perceptive(sharp, bright, lively, alert)
1
playing it cool(expression, idiom, careful, prudent)
1
playing safe(expression, careful, thoughtful, prudent)
1
politic(careful, thoughtful, wise, prudent)
1
provident(careful, thoughtful, prudent, suspicious)
1
psyched up(expression, sharp, bright, lively)
1
pussyfoot(careful, thoughtful, cautious, prudent)
1
quick(sharp, bright, lively, alert)
1
ready(sharp, bright, lively, alert)
1
regardful(considerate, responsive, aware, helpful)
1
safe(restrained, careful, reserved, prudent)
1
shrewd(careful, thoughtful, wise, prudent)
1
spirited(sharp, bright, lively, alert)
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APASmart Define. (2015). on the lookout thesaurus. Retrieved October 1, 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 1, 2026).
HarvardSmart Define 2015, on the lookout thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/on_the_lookout/thesaurus/synonyms>.
MLASmart Define. "on the lookout thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/on_the_lookout/thesaurus/synonyms>