45 entries under alert topic. ×

1
heedful(adjective, careful, restless, disturbed)
1
on the qui vive(expression, idiom, careful, disturbed)
1
on the watch(expression, idiom, attentive, observant)
1
unsleeping(adjective, careful, restless, disturbed)
0
acute(attentive, watchful)
0
agog(attentive, watchful)
0
all ears(expression, attentive, observant)
0
anxious(attentive, watchful)
0
aware(attentive, wary, watchful)
0
glued(attentive, observant)
0
hooked(attentive, observant)
0
looking for(expression, attentive, watchful)
0
looking to(expression, attentive, watchful)
0
not missing a trick(expression, idiom, attentive, observant)
0
on alert(expression, attentive, watchful)
0
on toes(expression, attentive, watchful)
0
on your guard(expression, adjective, aware, attentive)
0
open-eyed(attentive, watchful, observant)
0
prepared(aware, attentive, wary, observant)
0
see after(expression, attentive, observant)
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APASmart Define. (2015). on the alert thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/on_the_alert/thesaurus/synonyms
ChicagoSmart Define. 2015. "on the alert thesaurus" https://smartdefine.org/on_the_alert/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, on the alert thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/on_the_alert/thesaurus/synonyms>.
MLASmart Define. "on the alert thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/on_the_alert/thesaurus/synonyms>