99 entries under cautious topic. ×

5
cool(adjective, calm, quiet, understanding, kind)
5
observant(adjective, understanding, kind, keen, sharp)
5
secretive(adjective, close, quiet, soft, low)
5
uncommunicative(adjective, quiet, soft, low, restrained)
4
mindful(adjective, understanding, kind, friendly, deliberate)
4
well-judged(adjective, sensible, wise, shrewd)
3
apprehensive(adjective, thoughtful, sober, prudent)
3
awake(adjective, understanding, keen, sensible, alert)
3
cagey(adjective, sensible, restrained, careful)
3
conscientious(thoughtful, sober, prudent, wary)
3
decorous
3
deliberate(adjective, kind, friendly, alert, polite)
3
tight-lipped(adjective, quiet, soft, low, restrained)
2
close-mouthed(adjective, quiet, soft, low, restrained)
2
constrained(careful, vague, suspicious, wary)
2
having foresight(expression, adjective, sensible, tactful)
2
like a clam(expression, adjective, idiom, sensible)
2
not rash(expression, adjective, sensible, tactful)
2
on guard(expression, suspicious, watchful)
2
on lookout(expression, adjective, sensible, tactful)
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APASmart Define. (2015). discreet thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/discreet/thesaurus/synonyms
ChicagoSmart Define. 2015. "discreet thesaurus" https://smartdefine.org/discreet/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, discreet thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/discreet/thesaurus/synonyms>.
MLASmart Define. "discreet thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/discreet/thesaurus/synonyms>