85 entries under cautious topic. ×

5
unadventurous(adjective, careful, prudent, conservative)
4
on guard(expression, adjective, suspicious, watchful)
4
watchful(adjective, restrained, careful, prudent)
3
canny(adjective, restrained, careful, hesitant, reserved)
3
diplomatic(adjective, tactful, circumspect)
3
noncommittal(adjective, restrained, hesitant, reserved)
3
observant(adjective, careful, prudent, tactful)
3
realistic(adjective, careful, prudent, conservative)
3
thoughtful(adjective, careful, watchful, tactful)
2
heedful(careful, thoughtful, prudent, suspicious)
2
hesitant(delicate, restrained, careful, suspicious)
2
reserved(adjective, reasonable, firm, sensible, solid)
2
scrupulous(careful, prudent, suspicious, wary)
1
alert(careful, thoughtful, prudent, suspicious)
1
attentive(restrained, careful, hesitant, reserved)
1
awake(tactful, circumspect)
1
cagey(restrained, careful, reserved, prudent)
1
civil(tactful, circumspect)
1
controlled(tactful, circumspect)
1
discerning(tactful, circumspect)
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APASmart Define. (2016). safe thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/safe/thesaurus/synonyms
ChicagoSmart Define. 2016. "safe thesaurus" https://smartdefine.org/safe/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, safe thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/safe/thesaurus/synonyms>.
MLASmart Define. "safe thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/safe/thesaurus/synonyms>