66 entries under profligate topic. ×

23
extravagant(adjective, free, careless, save, careful)
21
prodigal(adjective, free, waste, careless, wild)
18
improvident(adjective, careless, indifferent, casual, thoughtless)
15
lavish(adjective, free, careless, wild, save)
15
spendthrift(noun, adjective, free, careless, wild)
10
immoderate(adjective, free, careless, wild, unreasonable)
10
thriftless(adjective, free, careless, wild, grand)
7
excessive(adjective, unreasonable, grand, extravagant, generous)
7
reckless(adjective, free, careless, indifferent, wild)
5
unrestrained(adjective, free, careless, wild, grand)
4
intemperate(adjective, free, careless, wild, grand)
4
overgenerous(adjective, extravagant, lavish, excessive)
3
liberal(adjective, grand, extravagant, generous, lavish)
3
indulgent(adjective, excessive, expensive, steep, high-priced)
2
exorbitant(adjective, unreasonable, extravagant, ridiculous, excessive)
2
extreme(adjective, unreasonable, extravagant, ridiculous, excessive)
2
imprudent(adjective, careless, indifferent, casual, thoughtless)
2
inordinate(adjective, unreasonable, grand, extravagant, generous)
2
unreasonable(adjective, grand, extravagant, generous, ridiculous)
1
abundant(adjective, grand, extravagant, generous, luxurious)
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APASmart Define. (2016). wasteful thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/wasteful/thesaurus/synonyms
ChicagoSmart Define. 2016. "wasteful thesaurus" https://smartdefine.org/wasteful/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, wasteful thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/wasteful/thesaurus/synonyms>.
MLASmart Define. "wasteful thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/wasteful/thesaurus/synonyms>