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

104 entries under careful topic. ×

1
hooked(adjective, alert, caring, thoughtful)
1
in the know(expression, adjective, idiom, cool, sensible)
1
jazzed(sharp, bright, lively, alert)
1
know all the answers(expression, idiom, aware, attentive)
1
know ins and outs(expression, idiom, aware, attentive)
1
looking for(expression, keen, alert, attentive)
1
looking to(expression, keen, alert, attentive)
1
observative(adjective, kind, sympathetic, alert)
1
on alert(expression, keen, alert, attentive)
1
on to(expression, adjective, understanding, cool, sensible)
1
on toes(expression, adjective, adverb, keen)
1
plugged in(expression, adjective, cool, sensible, sympathetic)
1
prophylactic(adjective, alert, attentive, protective)
1
see after(expression, adjective, alert, cautious)
1
see to(expression, adjective, alert, cautious)
1
suspicious(adjective, alert, cautious, attentive)
1
unsleeping(adjective, keen, alert, cautious)
1
with eyes peeled(expression, adjective, idiom, keen, alert)
1
with weather eye open(expression, keen, alert, attentive)
1
worldly-wise(adjective, cool, reasonable, sensible, restrained)
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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>