profligate
/prɒˈflɪɡɪt/ PROF-li-git
Definitions
1. adjective
given to or characterized by reckless and extravagant spending or behavior
“He was known for his profligate lifestyle, accumulating debt and wasting his inheritance.”
2. noun
a person who spends money or resources recklessly or extravagantly
“The profligate millionaire was a target for the media’s criticism.”
3. adverb
in a reckless or extravagant manner
“He spent his fortune profligately, without considering the consequences.”