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Keen
Keen adjective - Able to sense slight impressions or differences.
Mutual synonyms
Common collocations
Both words in one sentence
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Keen eyed viewers will note that in close-up inserts of Scotty operating machinery, his hands have all their digits (because the close-ups were doubled by another actor).
Source: An Insert -
First-Name Basis: Rina and Keita grew up together and call each other by their given names instead of family names, which, as Keita is keen to point out to Jin, implies they are close.
Source: Manga / Boku wa Ookami -
To a lesser extent, in the classic games Alt will toggle a switch if Keen is close to it rather than toggle the pogo stick.
Source: Video Game / Commander Keen
Cite this Source
Keen and Close. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/close/keen
Close & Keen. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/close/keen>.
Keen or Close. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/close/keen.
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