As adjectives the difference between spendthrifty and spendthrift
is that spendthrifty is spendthrift; prodigal while spendthrift is wasteful, improvident or profligate.
As a noun spendthrift is
someone who spends money improvidently or wastefully.
spendthrift
English
Noun
(
en noun)
Someone who spends money improvidently or wastefully.
Synonyms
* See also
Derived terms
* spendthrift trust
Adjective
(
en adjective)
Wasteful, improvident or profligate.
Lavish or extravagant.