153 entries under careful topic. ×

10
on the lookout(expression, adjective, idiom, sharp, care)
9
wide-awake(adjective, keen, sharp, lively, alert)
8
canny(adjective, close, mean, cool, smart)
8
jealous(adjective, caring, doubtful, suspicious)
8
observing(adjective, understanding, keen, sensible, certain)
8
safe(adjective, restrained, cautious, prudent)
8
sharp(adjective, understanding, cool, keen, bright)
8
sleepless(adjective, keen, alert, restless)
8
solicitous(adjective, upset, excited, anxious, alert)
8
thoughtful(adjective, reasonable, sensible, alert)
7
conscious(adjective, understanding, cool, keen, sensible)
7
meticulous(adjective, alert, attentive, prudent)
7
on the ball(expression, adjective, idiom, keen, sharp)
6
anxious(adjective, upset, keen, excited, ready)
6
concerned(adjective, upset, excited, anxious, alert)
6
considerate(adjective, thoughtful, cautious, prudent)
6
judicious(adjective, understanding, cool, reasonable, smart)
6
keen(adjective, understanding, sensible, certain, alert)
6
on the alert(expression, adjective, idiom, care, alert)
6
preventive(adjective, alert, attentive, opposing)
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APASmart Define. (2016). watchful thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/watchful/thesaurus/synonyms
ChicagoSmart Define. 2016. "watchful thesaurus" https://smartdefine.org/watchful/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, watchful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/watchful/thesaurus/synonyms>.
MLASmart Define. "watchful thesaurus" 26 February 2016. Web. 30 September 2026. <https://smartdefine.org/watchful/thesaurus/synonyms>