2
aware
1
alert(verb, adjective)
1
attentive
1
behaviour
1
careful
1
cautious
1
character trait
1
circumspect
1
clear-sighted
1
eager
1
mental condition(noun, adjective)
1
obedient
1
perceptive
1
property(noun, adjective)
1
watchful
1
watching
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APASmart Define. (2016). observant thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/observant/thesaurus/broader
ChicagoSmart Define. 2016. "observant thesaurus" https://smartdefine.org/observant/thesaurus/broader (accessed September 21, 2026).
HarvardSmart Define 2016, observant thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/observant/thesaurus/broader>.
MLASmart Define. "observant thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/observant/thesaurus/broader>