353 entries under adjective topic. ×

11
intent(feature, characteristic, detail, determined)
10
discreet(sensible, restrained, careful, cautious)
10
on the lookout(expression, idiom, sharp, care)
9
wide-awake(keen, sharp, lively, alert)
8
canny(close, mean, cool, smart)
8
jealous(careful, caring, doubtful, suspicious)
8
observing(understanding, keen, sensible, certain)
8
ready(sharp, bright, lively, alert)
8
safe(restrained, careful, cautious, prudent)
8
sharp(understanding, cool, keen, bright)
8
sleepless(keen, alert, careful, restless)
8
solicitous(upset, excited, anxious, alert)
8
thoughtful(reasonable, sensible, alert, careful)
7
conscious(understanding, cool, keen, sensible)
7
meticulous(alert, careful, attentive, prudent)
7
on the ball(expression, idiom, keen, sharp)
7
sharp-eyed(alert, intelligent, attentive, vigilant)
7
wide awake(expression, idiom, sharp, bright)
6
alive(cool, alert, significant, animate)
6
anxious(upset, keen, excited, ready)
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APASmart Define. (2016). watchful thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/watchful/thesaurus/synonyms
ChicagoSmart Define. 2016. "watchful thesaurus" https://smartdefine.org/watchful/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, watchful thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/watchful/thesaurus/synonyms>.
MLASmart Define. "watchful thesaurus" 26 February 2016. Web. 27 September 2026. <https://smartdefine.org/watchful/thesaurus/synonyms>