2
expender
2
expensive(adjective, excessive, steep, high-priced, costly)
2
extortionate(adjective, excessive, expensive, steep, high-priced)
2
exuberant
2
fast
2
free(wild, wanton)
2
high(adjective, expensive, steep, high-priced, costly)
2
high-priced(adjective, expensive, steep, costly, extortionate)
2
inordinate(adjective, excessive, expensive, steep, high-priced)
2
invaluable(adjective, expensive, steep, high-priced, costly)
2
liberal(adjective, careless, extravagant, lavish, uneconomical)
2
munificent
2
overpriced(adjective, excessive, expensive, steep, high-priced)
2
overweening
2
playboy
2
pricey(adjective, expensive, steep, high-priced, costly)
2
riotous
2
sport(noun, money)
2
steep(adjective, excessive, expensive, high-priced, costly)
2
unconscionable(adjective, excessive, expensive, steep, high-priced)
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APASmart Define. (2015). spendthrift thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/spendthrift/thesaurus/synonyms
ChicagoSmart Define. 2015. "spendthrift thesaurus" https://smartdefine.org/spendthrift/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, spendthrift thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/spendthrift/thesaurus/synonyms>.
MLASmart Define. "spendthrift thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/spendthrift/thesaurus/synonyms>