Perspicacious
Perspicacious adjective - Mentally acute or penetratingly discerning.
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Synonyms for Perspicacious
Rational and perspicacious are semantically related in discerning topic. In some cases you can use "Rational" instead an adjective "Perspicacious".
Nearby Word: perspicacity
Rational
Rational adjective - Having the ability to reason.
Perspicacious and rational are semantically related in discerning topic. Sometimes you can use "Perspicacious" instead an adjective "Rational", if it concerns topics such as realistic.
Mutual synonyms
Related pairs
- knowing and perspicacious
- knowing and rational
- sensible and perspicacious
- sensible and rational
- sound and perspicacious
- sound and rational
- lucid and perspicacious
- lucid and rational
- sane and perspicacious
- sane and rational
- reasonable and perspicacious
- reasonable and rational
- wise and perspicacious
- wise and rational
Cite this Source
Rational and Perspicacious. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/perspicacious/rational
Perspicacious & Rational. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/perspicacious/rational>.
Rational or Perspicacious. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/perspicacious/rational.
Google Ngram Viewer shows how "perspicacious" and "rational" have occurred on timeline