Synonyms|572Antonyms|111|Broader|6Narrower|1Related|510

97 entries under observant topic. ×

7
ready(adjective, sharp, bright, excited, lively)
6
conscious(adjective, understanding, cool, keen, sensible)
6
prepared(adjective, excited, ready, anxious, alert)
5
acute(adjective, alert, careful, perceptive, attentive)
5
judicious(adjective, understanding, cool, reasonable, sensible)
5
unsleeping(adjective, alert, careful, cautious, disturbed)
4
observing(adjective, understanding, keen, sensible, certain)
4
wise(adjective, understanding, cool, reasonable, sharp)
3
all ears(expression, adjective, sharp, bright, lively)
3
discerning(adjective, understanding, cool, reasonable, keen)
3
on the watch(expression, adjective, idiom, adverb, alert)
3
perceptive(adjective, understanding, cool, sharp, bright)
3
sagacious(adjective, understanding, cool, reasonable, sensible)
3
sage(adjective, understanding, cool, reasonable, sensible)
3
sensible(adjective, understanding, cool, reasonable, keen)
2
alive to(expression, adjective, understanding, keen, sensible)
2
cognizant(adjective, understanding, cool, keen, sensible)
2
conversant(adjective, understanding, cool, keen, sensible)
2
informed(adjective, understanding, keen, sensible, certain)
2
knowing(adjective, understanding, keen, sensible, certain)
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APASmart Define. (2015). vigilant thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/vigilant/thesaurus/synonyms
ChicagoSmart Define. 2015. "vigilant thesaurus" https://smartdefine.org/vigilant/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, vigilant thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/vigilant/thesaurus/synonyms>.
MLASmart Define. "vigilant thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/vigilant/thesaurus/synonyms>