Synonyms|477Antonyms|26|Broader|4Narrower|0Related|17

95 entries under alert topic. ×

1
sensitive(adjective, intelligent, attentive, watchful)
1
sharp-eyed(intelligent, attentive, watchful)
1
surveying(intelligent, attentive, watchful, sharp-eyed)
1
switched on(expression, sharp, bright, lively)
1
understanding(familiar, intelligent, informed, attentive)
1
with eyes peeled(expression, adjective, idiom, keen)
1
with weather eye open(expression, keen, careful, attentive)
0
anxious(keen, careful, attentive, watchful)
0
clued-in(adjective, aware)
0
clued up(expression, adjective, aware, clued-in)
0
on your guard(expression, idiom, aware, attentive)
0
on your toes(expression, adjective, idiom, aware)
0
suspicious(adjective, careful, cautious, attentive)
0
waiting on(expression, keen, careful, attentive)
0
with your wits about you(expression, adjective, idiom, aware)
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APASmart Define. (2015). on the ball thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/on_the_ball/thesaurus/synonyms
ChicagoSmart Define. 2015. "on the ball thesaurus" https://smartdefine.org/on_the_ball/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, on the ball thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/on_the_ball/thesaurus/synonyms>.
MLASmart Define. "on the ball thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/on_the_ball/thesaurus/synonyms>