Extremely enthusiastic
Keen and extremely enthusiastic are semantically related. In some cases you can use "Keen" instead an adjective phrase "Extremely enthusiastic".
Keen
Keen adjective - Able to sense slight impressions or differences.
Extremely enthusiastic and keen are semantically related. Sometimes you can use "Extremely enthusiastic" instead an adjective "Keen".
Mutual synonyms
Cite this Source
Keen and Extremely enthusiastic. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/extremely_enthusiastic/keen
Extremely enthusiastic & Keen. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/extremely_enthusiastic/keen>.
Keen or Extremely enthusiastic. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/extremely_enthusiastic/keen.
Google Ngram Viewer shows how "extremely enthusiastic" and "keen" have occurred on timeline