62 entries under vigilant topic. ×

1
unsleeping(adjective, alert, careful, cautious, disturbed)
1
with eyes peeled(expression, adjective, idiom, alert, careful)
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APASmart Define. (2015). heedful thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/heedful/thesaurus/synonyms
ChicagoSmart Define. 2015. "heedful thesaurus" https://smartdefine.org/heedful/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, heedful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/heedful/thesaurus/synonyms>.
MLASmart Define. "heedful thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/heedful/thesaurus/synonyms>