On a whim synonyms | adverbs

Synonyms for On a whim as an Adverb

• precipitately
• impulsively
• capriciously
• on the spur of the moment
• unpredictably
• unwarily
• rashly
• on impulse
• hastily
• impetuously
• irresponsibly
• precipitously
• carelessly
• hurriedly
• nimbly
• prematurely
• promptly
• quickly
• speedily
• suddenly
• swiftly
• agilely
• apace
• double-quick
• expeditiously
• fast
• flat-out
• heedlessly
• lickety-split
• on spur of the moment
• posthaste
• rapidly
• recklessly
• straightaway
• subito
• thoughtlessly
• too quickly
• unpremeditatedly
• brashly
• headlong
• abruptly
• boldly
• daringly
• excitedly
• feverishly
• fiercely
• foolishly
• frantically
• furiously
• headily