Synonyms|699Antonyms|128|Broader|9Narrower|12Related|907

151 entries under alert topic. ×

5
on the watch(expression, adjective, idiom, adverb, attention)
5
unsleeping(adjective, keen, careful, disturbed)
4
apprehensive(adjective, upset, cool, excited, ready)
4
conscientious(adjective, careful, caring, thoughtful)
4
discerning(adjective, understanding, cool, reasonable, keen)
4
on the job(expression, adjective, idiom, keen, sharp)
4
perceptive(adjective, understanding, cool, sharp, bright)
3
active(sharp, bright, lively, aware)
3
cagey(adjective, sharp, smart, bright, sensible)
3
intelligent(adjective, cool, reasonable, sharp, smart)
3
interested(adjective, intelligent, considerate, responsive)
3
knowing(adjective, understanding, keen, smart, sensible)
3
prophylactic(adjective, careful, attentive, protective)
3
quick(adjective, understanding, cool, sharp, smart)
3
safeguarding(adjective, caring, opposing, sheltered)
3
sensible(adjective, understanding, cool, reasonable, keen)
2
wise(adjective, understanding, cool, reasonable, sharp)
2
advertent(intelligent, attentive, observant, sharp-eyed)
2
agog(keen, careful, attentive)
2
alive to(verb, expression, adjective, phrasal verb, understanding)
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APASmart Define. (2016). watchful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/watchful/thesaurus/synonyms
ChicagoSmart Define. 2016. "watchful thesaurus" https://smartdefine.org/watchful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, watchful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/watchful/thesaurus/synonyms>.
MLASmart Define. "watchful thesaurus" 26 February 2016. Web. 28 September 2026. <https://smartdefine.org/watchful/thesaurus/synonyms>