Keen
Mutual synonyms
Both words in one sentence
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She later showcases how her keen eyesight helps her memorize anything without thinking about it, which is what ultimately helps her pick up on the Wonderbolts' history.
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Inspector Fowler isn't keen on this at all, and thinking that he isn't being recorded, expresses to his officers what he really feels about the crew being there, not realizing in the middle of his rambling they've come up behind him, despite subtle hints from his fellow officers.
Source: Right Behind Me -
A cult British Detective Drama about the eponymous Jonathan Creek (Alan Davies), a celebrity magician's trick-designer with a keen eye for detail and lateral thinking who helps solve seemingly impossible crimes, often a Locked Room Mystery.
Source: Series / Jonathan Creek
Cite this Source
Thinking and Keen. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/keen/thinking
Keen & Thinking. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/keen/thinking>.
Thinking or Keen. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/keen/thinking.
Google Ngram Viewer shows how "keen" and "thinking" have occurred on timeline