Hard working
Keen and hard working are semantically related. In some cases you can use "Keen" instead an adjective phrase "Hard working".
Keen
Keen adjective - Able to sense slight impressions or differences.
Hard working and keen are semantically related. Sometimes you can replace phrase "Hard working" with "Keen", this terms are similar.
Mutual synonyms
Cite this Source
Keen and Hard working. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/hard_working/keen
Hard working & Keen. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/hard_working/keen>.
Keen or Hard working. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/hard_working/keen.
Google Ngram Viewer shows how "hard working" and "keen" have occurred on timeline