It's somebody who spends wastefully.
My nephew is such a spendthrift!
The woman was a spendthrift who could not budget her money.
Spendthrift.
"Spendthrift" is fundamentally a noun. Like many nouns, it can be used as a "substantive adjective" to modify other nouns, as in "spendthrift trust."
Spendthrift - 1936 is rated/received certificates of: Finland:K-16
The Yiddish word for spendthrift is "shnorrer." It refers to someone who is wasteful with money or resources.
The College Spendthrift - 1911 was released on: USA: 20 February 1911
spendthrift
Yes.
Miser!
John saved his money but Mary, his sister, was a spendthrift and blew all hers on dresses and shoes.
The opposite would be being happy, content, comfortable, fortunate, or satisfied.