95 entries under watchful topic. ×

2
wide-awake(adjective, keen, alert, careful, considerate)
1
agog(keen, alert, careful, attentive)
1
alive to(expression, adjective, careful, knowledgeable, aware)
1
all ears(expression, adjective, alert, careful, thoughtful)
1
be up on(adjective, careful, knowledgeable, aware, attentive)
1
cognizant(careful, knowledgeable, aware, attentive, wary)
1
conversant(careful, knowledgeable, aware, attentive, wary)
1
finicky(adjective, careful, wary, thorough)
1
keen(adjective, reasonable, sensible, alert, careful)
1
know all the answers(expression, adjective, idiom, careful, knowledgeable)
1
know ins and outs(expression, adjective, idiom, careful, knowledgeable)
1
knowledgeable(careful, aware, attentive, wary, conscious)
1
looking for(expression, keen, alert, careful, attentive)
1
looking to(expression, keen, alert, careful, attentive)
1
observative(adjective, kind, friendly, careful, caring)
1
on alert(expression, keen, alert, careful, attentive)
1
on the ball(expression, adjective, idiom, keen, alert)
1
on the job(expression, adjective, idiom, keen, alert)
1
on the qui vive(expression, adjective, idiom, keen, alert)
1
on toes(expression, adjective, adverb, keen, alert)
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APASmart Define. (2016). cautious thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/cautious/thesaurus/synonyms
ChicagoSmart Define. 2016. "cautious thesaurus" https://smartdefine.org/cautious/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, cautious thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/cautious/thesaurus/synonyms>.
MLASmart Define. "cautious thesaurus" 2 March 2016. Web. 29 September 2026. <https://smartdefine.org/cautious/thesaurus/synonyms>