Synonyms|217Antonyms|40|Broader|0Narrower|0Related|43

62 entries under watchful topic. ×

2
discreet(cautious, suspicious)
2
leery(adjective, cautious, suspicious)
2
on the job(expression, adjective, idiom, keen, sharp)
2
on the qui vive(expression, adjective, idiom, keen, sharp)
2
ready(adjective, set, sharp, bright, lively)
2
sleepless(keen, anxious, alert, careful, disturbed)
2
wide-awake(adjective, keen, sharp, bright, lively)
2
wired(adjective, set, sharp, bright, lively)
1
acute(keen, anxious, alert, careful, attentive)
1
agog(keen, anxious, alert, careful, attentive)
1
anxious(keen, alert, careful, attentive)
1
bright(sharp, lively, alert, aware, attentive)
1
keen(adjective, anxious, alert, careful, cautious)
1
lively(sharp, bright, alert, aware, attentive)
1
looking for(expression, keen, anxious, alert, careful)
1
looking to(expression, keen, anxious, alert, careful)
1
on alert(expression, keen, anxious, alert, careful)
1
on toes(expression, adjective, keen, anxious, alert)
1
prepared(adjective, set, ready, alert, careful)
1
sharp(adjective, keen, bright, lively, alert)
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APASmart Define. (2015). on guard thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/on_guard/thesaurus/synonyms
ChicagoSmart Define. 2015. "on guard thesaurus" https://smartdefine.org/on_guard/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, on guard thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/on_guard/thesaurus/synonyms>.
MLASmart Define. "on guard thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/on_guard/thesaurus/synonyms>