50 entries under spendthrift topic. ×

1
exorbitant(adjective, unreasonable, extreme, extravagant, extra)
1
flamboyant(adjective, wild, excessive, expensive, steep)
1
foolish(adjective, rough, crazy, excessive, irrational)
1
preposterous(adjective, rough, foolish, crazy, excessive)
1
steep(adjective, unreasonable, extreme, extravagant, extra)
1
unbalanced(adjective, unreasonable, extreme, extravagant, excessive)
0
absurd(adjective, excessive, expensive, steep, high-priced)
0
costly(adjective, excessive, expensive, steep, high-priced)
0
expensive(adjective, excessive, steep, high-priced, costly)
0
extortionate(adjective, excessive, expensive, steep, high-priced)
0
fanciful(adjective, excessive, expensive, steep, high-priced)
0
fancy(adjective, excessive, expensive, steep, high-priced)
0
fantastic(adjective, excessive, expensive, steep, high-priced)
0
flashy(adjective, casual, excessive, expensive, steep)
0
garish(adjective, excessive, expensive, steep, high-priced)
0
gaudy(adjective, excessive, expensive, steep, high-priced)
0
grandiose(adjective, excessive, expensive, steep, high-priced)
0
heedless(adjective, careless, thoughtless, reckless, imprudent)
0
implausible(adjective, excessive, expensive, steep, high-priced)
0
ludicrous(adjective, excessive, expensive, steep, high-priced)
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APASmart Define. (2015). profligate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/profligate/thesaurus/synonyms
ChicagoSmart Define. 2015. "profligate thesaurus" https://smartdefine.org/profligate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, profligate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/profligate/thesaurus/synonyms>.
MLASmart Define. "profligate thesaurus" 21 July 2015. Web. 25 September 2026. <https://smartdefine.org/profligate/thesaurus/synonyms>