impetuous[adjective]Synonyms: rash, hasty, impulsive, precipitate, unthinking 
Contrasted words: equable, even, steady, advised, considered, deliberate, planned, premeditated
Related Words: spontaneous, 
restive, 
ardent, 
fervid, 
impassioned, 
passionate [TahlilGaran] English Synonym Dictionary ▲
 im‧pet‧u‧ous /ɪmˈpetʃuəs/ 
 adjective[
Date: 1300-1400; 
Language: French; 
Origin: impétueux, from Late Latin impetuosus, from Latin impetus;  ⇒ impetus]
 tending to do things very quickly, without thinking carefully first, or showing this quality
 Synonym : impulsive: 
 He was high-spirited and impetuous.
 He was high-spirited and impetuous. She might live to regret this impetuous decision.—impetuously adverb—impetuousness noun [uncountable]—impetuosity
 She might live to regret this impetuous decision.—impetuously adverb—impetuousness noun [uncountable]—impetuosity /ɪmˌpetʃuˈɒsəti, ɪmˌpetʃuˈɒsɪti $ -ˈɑː-/
 noun [uncountable]  [TahlilGaran] Dictionary of Contemporary English ▲