Synonyms|648Antonyms|154|Broader|16Narrower|18Related|740

104 entries under careful topic. ×

2
discriminating(adjective, sharp, alert, cautious)
2
helpful(adjective, kind, friendly, alert)
2
hip(sharp, bright, lively, alert)
2
not missing a trick(expression, adjective, idiom, sympathetic, alert)
2
on the alert(expression, adjective, idiom, alert)
2
on the qui vive(expression, adjective, idiom, keen, sharp)
2
prepared(adjective, alert, cautious, aware)
2
sagacious(adjective, understanding, cool, reasonable, keen)
2
sage(adjective, understanding, cool, keen, sharp)
2
sleepless(keen, alert, restless, disturbed)
2
tuned in(expression, adjective, understanding, cool, keen)
1
defensive(adjective, alert, attentive, protective)
1
anxious(adjective, strong, kind, keen, friendly)
1
au courant(expression, adjective, understanding, cool, sensible)
1
be up on(knowledgeable, cautious, aware, attentive)
1
calculating(cautious, prudent, tactful, circumspect)
1
canny(adjective, cool, kind, sharp, friendly)
1
civil(adjective, kind, reasonable, friendly, sensible)
1
gingerly(cautious, prudent, tactful, circumspect)
1
glued(adjective, alert, caring, thoughtful)
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APASmart Define. (2016). observant thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/observant/thesaurus/synonyms
ChicagoSmart Define. 2016. "observant thesaurus" https://smartdefine.org/observant/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, observant thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/observant/thesaurus/synonyms>.
MLASmart Define. "observant thesaurus" 29 March 2016. Web. 30 September 2026. <https://smartdefine.org/observant/thesaurus/synonyms>