82 entries under observant topic. ×

5
sharp(adjective, understanding, alert, familiar, intelligent)
4
alive to(verb, expression, adjective, phrasal verb, understanding)
4
apprised(adjective, understanding, keen, sensible, certain)
4
conversant(adjective, understanding, keen, sensible, certain)
4
discreet(adjective, understanding, kind, friendly, deliberate)
4
on to(expression, adjective, understanding, keen, sensible)
3
astute(adjective, understanding, kind, friendly, polite)
3
keen(adjective, understanding, kind, sensible, enthusiastic)
3
responsive(adjective, understanding, kind, keen, friendly)
3
sensitive(adjective, understanding, kind, friendly, enthusiastic)
3
understanding(adjective, kind, keen, sensible, enthusiastic)
3
wise to(expression, understanding, keen, sensible, certain)
2
acquainted(adjective, understanding, keen, sensible, certain)
2
apperceptive(adjective, understanding, keen, sensible, certain)
2
duteous
2
dutiful(considerate, responsive, attentive, helpful)
2
hep to(expression, adjective, understanding, keen, sensible)
2
informed(adjective, understanding, keen, sensible, certain)
2
insightful
2
intelligent(adjective, alert, perceptive, attentive, watchful)
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APASmart Define. (2015). mindful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/mindful/thesaurus/synonyms
ChicagoSmart Define. 2015. "mindful thesaurus" https://smartdefine.org/mindful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, mindful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/mindful/thesaurus/synonyms>.
MLASmart Define. "mindful thesaurus" 27 October 2015. Web. 28 September 2026. <https://smartdefine.org/mindful/thesaurus/synonyms>