98 entries under sensitive topic. ×

5
perspicacious(adjective, person, understanding, keen, sharp)
5
understanding(noun, adjective, sharp, smart, alert)
4
judicious(adjective, understanding, cool, reasonable, keen)
4
ready(adjective, open, sharp, friendly, bright)
3
diplomatic(adjective, kind, reasonable, sensible, delicate)
3
insightful(adjective, understanding, cool, keen, sharp)
3
knowing(adjective, understanding, cool, keen, sharp)
3
knowledgeable(adjective, understanding, cool, keen, sharp)
3
politic(adjective, careful, cautious, prudent)
3
tactful(adjective, kind, reasonable, sensible, delicate)
3
wise(adjective, understanding, cool, reasonable, keen)
2
brainy(adjective, understanding, cool, keen, sharp)
2
percipient(adjective, understanding, cool, keen, sharp)
2
responsive(adjective, understanding, open, kind, keen)
2
sagacious(adjective, understanding, cool, reasonable, keen)
2
sage(adjective, understanding, cool, keen, sharp)
2
tuned in(expression, adjective, understanding, cool, keen)
1
acceptant(adjective, open, friendly, sympathetic, ready)
1
acceptive(adjective, open, friendly, sympathetic, ready)
1
amenable(adjective, open, friendly, sympathetic)
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APASmart Define. (2016). observant thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/observant/thesaurus/synonyms
ChicagoSmart Define. 2016. "observant thesaurus" https://smartdefine.org/observant/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, observant thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/observant/thesaurus/synonyms>.
MLASmart Define. "observant thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/observant/thesaurus/synonyms>