Found 3 items, similar to improvidently.
English → Indonesian (quick) Definition: improvident boros
English → English (WordNet) Definition: improvidently improvidently adv : in an improvident manner; “he lived improvidently for the moment” [ant: providently]
English → English (gcide) Definition: Improvidently Improvidently \Im*prov"i*dent*ly\, adv. In a improvident manner. “Improvidently rash.” --Drayton. [1913 Webster]