Keen
Keen adjective - Able to sense slight impressions or differences.
On the watch and keen are semantically related In some cases you can use "On the watch" instead an adjective "Keen".
On the watch
Keen and on the watch are semantically related in on the lookout topic. Sometimes you can use "Keen" instead an adjective phrase "On the watch".
Mutual synonyms
Cite this Source
On the watch and Keen. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/keen/on_the_watch
Keen & On the watch. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/keen/on_the_watch>.
On the watch or Keen. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/keen/on_the_watch.
