25
prodigal(noun, adjective, person, free, sport)
22
profligate(noun, adjective, sport, money, careless)
19
extravagant(adjective, save, careful, excess, excessive)
16
wastrel(noun, money, save, prodigal, loafer)
15
wasteful(adjective, free, careless, wild, save)
13
waster(noun, sport, money, save, profligate)
12
spender(noun, sport, money, profligate, wastrel)
12
improvident(noun, adjective, money, careless, extravagant)
12
squanderer(noun, sport, money, profligate, prodigality)
11
lavish(adjective, free, careless, wild, save)
9
squandering
8
excessive(adjective, expensive, reckless, steep, high-priced)
8
profuse(adjective, save, careful, excess)
6
spend-all
5
big spender(noun, expression, idiom, sport, money)
5
immoderate(adjective, free, wild, excessive, expensive)
5
imprudent(noun, adjective, money, careless, excessive)
5
overgenerous(adjective, careless, extravagant, lavish, excessive)
5
scattergood(noun, save)
5
thriftless(adjective, free, careless, wild, extravagant)
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APASmart Define. (2015). spendthrift thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/spendthrift/thesaurus/synonyms
ChicagoSmart Define. 2015. "spendthrift thesaurus" https://smartdefine.org/spendthrift/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, spendthrift thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/spendthrift/thesaurus/synonyms>.
MLASmart Define. "spendthrift thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/spendthrift/thesaurus/synonyms>