Acute
Acute adjective - Able to sense slight impressions or differences.
Observant and acute are semantically related. in perceptive topic. In some cases you can use "Observant" instead an adjective "Acute", when it comes to topics like deeply perceptive.
Nearby Word: acutely
Mutual synonyms
Cite this Source
Observant and Acute. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/acute/observant
Acute & Observant. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/acute/observant>.
Observant or Acute. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/acute/observant.
Google Ngram Viewer shows how "acute" and "observant" have occurred on timeline