impetuously

comparative more impetuously · superlative most impetuously

1. In an impetuous manner; with sudden force.

   And downe the shower impetuously doth fall, Like that which men the Hurricano call...

   1627, Michael Drayton, Battaile of Agincourt

   2 more examples

   But it was recollected that he had killed the second one rather impetuously with a mallet, and altogether in such an unneat and bungling manner as to excite considerable comment; […]

   1869, The Overland Monthly, volume 2, page 270

   The Madonna letters, which are interspersed with more personal missives in this curious epistolary memoir, accumulate into a rap about the downsides of celebrity - the problems of ageing, of invaded privacy, of becoming vain and impetuously adopting children from other continents.

   25 October 2008, Claire Armistead, The Guardian

   Synonyms: violently, rashly