51 entries under vigilant topic. ×

1
keen(adjective, anxious, alert, careful, cautious)
1
not missing a trick(expression, adjective, idiom, alert, careful)
1
on the ball(expression, adjective, idiom, keen, alert)
1
on the job(expression, adjective, idiom, keen, anxious)
1
on the qui vive(expression, adjective, idiom, keen, anxious)
1
see after(expression, adjective, alert, careful, cautious)
1
see to(expression, adjective, alert, careful, cautious)
1
solid(adjective, perfect, deliberate, alert, thoughtful)
1
unsleeping(adjective, keen, anxious, alert, careful)
1
wide-awake(adjective, keen, anxious, alert, careful)
1
with eyes peeled(expression, adjective, idiom, keen, anxious)
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APASmart Define. (2015). guarded thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/guarded/thesaurus/synonyms
ChicagoSmart Define. 2015. "guarded thesaurus" https://smartdefine.org/guarded/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, guarded thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/guarded/thesaurus/synonyms>.
MLASmart Define. "guarded thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/guarded/thesaurus/synonyms>