Impetuous
Impetuous adjective - Characterized by undue haste and lack of thought or deliberation.
Preposterous and impetuous are semantically related. In some cases you can use "Preposterous" instead an adjective "Impetuous".
Nearby Words: impetuosity, impetuously
Preposterous
Preposterous adjective - Conceived or made without regard for reason or reality.
Impetuous and preposterous are semantically related. Sometimes you can use "Impetuous" instead an adjective "Preposterous".
Mutual synonyms
Cite this Source
Preposterous and Impetuous. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/impetuous/preposterous
Impetuous & Preposterous. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/impetuous/preposterous>.
Preposterous or Impetuous. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/impetuous/preposterous.
Google Ngram Viewer shows how "impetuous" and "preposterous" have occurred on timeline