Keen
Keen adjective - Able to sense slight impressions or differences.
Young at heart and keen are semantically related. In some cases you can use "Young at heart" instead an adjective "Keen".
Young at heart
Keen and young at heart are semantically related. Sometimes you can use "Keen" instead an adjective phrase "Young at heart".
Mutual synonyms
Cite this Source
Young at heart and Keen. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/keen/young_at_heart
Keen & Young at heart. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/keen/young_at_heart>.
Young at heart or Keen. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/keen/young_at_heart.