73 entries under observant topic. ×

1
sure(adjective, understanding, keen, sensible, certain)
1
understanding(adjective, keen, sensible, certain, alert)
1
vigilant(adjective, understanding, keen, sensible, certain)
1
watchful(adjective, understanding, keen, sensible, certain)
1
wise to(expression, adjective, understanding, keen, sensible)
1
with it(expression, adjective, understanding, keen, sensible)
1
witting(adjective, understanding, keen, sensible, certain)
0
acute(perceptive, insightful)
0
astute(perceptive, insightful)
0
brainy(perceptive, insightful)
0
discreet(perceptive, insightful)
0
ear to the ground(expression, idiom, perceptive, insightful)
0
gnostic(perceptive, insightful)
0
incisive(perceptive, insightful)
0
insighted(perceptive, insightful)
0
insightful
0
intuitive(perceptive, insightful)
0
judicious(perceptive, insightful)
0
knowledgeable(perceptive, insightful)
0
penetrating(perceptive, insightful)
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APASmart Define. (2015). noting thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/noting/thesaurus/synonyms
ChicagoSmart Define. 2015. "noting thesaurus" https://smartdefine.org/noting/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, noting thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/noting/thesaurus/synonyms>.
MLASmart Define. "noting thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/noting/thesaurus/synonyms>