75 entries under keen topic. ×

1
delicate(adjective, understanding, cool, smooth)
1
discerning(adjective, understanding, sharp, smart)
1
discreet(adjective, understanding, sharp, alert)
1
ear to the ground(expression, adjective, idiom, understanding)
1
easily affected(expression, adjective, understanding, fine)
1
emotionable(adjective, understanding, fine, sensible)
1
emotional(adjective, understanding, fine, sensible)
1
feeling(adjective, understanding, fine, sensible)
1
fine(adjective, understanding, sensible, delicate)
1
gnostic(adjective, understanding, sharp, alert)
1
high-strung(adjective, understanding, fine, sensible)
1
hung up(expression, adjective, understanding, fine)
1
hypersensitive(adjective, understanding, fine, sensible)
1
impressible(adjective, understanding, fine, sensible)
1
impressionable(adjective, understanding, fine, sensible)
1
incisive(adjective, understanding, sharp, alert)
1
insighted(adjective, understanding, sharp, alert)
1
insightful(adjective, understanding, sharp, sensitive)
1
intuitive(adjective, understanding, sharp, smart)
1
irritable(adjective, understanding, fine, sensible)
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APASmart Define. (2015). tuned in thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/tuned_in/thesaurus/synonyms
ChicagoSmart Define. 2015. "tuned in thesaurus" https://smartdefine.org/tuned_in/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, tuned in thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/tuned_in/thesaurus/synonyms>.
MLASmart Define. "tuned in thesaurus" 21 December 2015. Web. 30 September 2026. <https://smartdefine.org/tuned_in/thesaurus/synonyms>