Keenly
Keenly adverb - In a keen and discriminating manner.
Regretfully and keenly are semantically related. In some cases you can use "Regretfully" instead an adverb "Keenly".
Regretfully
Regretfully adverb - With feelings of bitterness or grief.
Usage example: I must regretfully inform you that you are not among those who have been accepted for our internship program
Keenly and regretfully are semantically related. Sometimes you can use "Keenly" instead an adverb "Regretfully".
Cite this Source
Regretfully and Keenly. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/keenly/regretfully
Keenly & Regretfully. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/keenly/regretfully>.
Regretfully or Keenly. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/keenly/regretfully.
Google Ngram Viewer shows how "keenly" and "regretfully" have occurred on timeline