Spendthrift
Part of speech: noun
Definition: Someone who spends money improvidently or wastefully.
Part of speech: adjective
Definition: Wasteful, improvident or profligate. Lavish or extravagant.
Example sentence: I am quite a spendthrift but just being careful because my family was not rich, was not a rich family.
Prodigal
Part of speech: noun
Definition: A prodigal person, a spendthrift.
Part of speech: adjective
Definition: wastefully extravagant.someone yielding profusely, lavishprofuse, lavishly abundant
Example sentence: The Orpheus myth is my favorite myth, and the prodigal son is my favorite parable.