57 entries under spendthrift topic. ×

21
reckless(adjective, neglect, careless, foolish, cheerful)
20
prodigal(noun, adjective, careless, extravagant, generous)
20
wasteful(adjective, careless, casual, extravagant, thoughtless)
18
lavish(adjective, careless, extravagant, generous, splendid)
17
imprudent(noun, adjective, neglect, careless, foolish)
17
extravagant(adjective, weak, careless, generous, incompetent)
16
thoughtless(adjective, careless, foolish, casual, bold)
15
heedless(adjective, careless, foolish, cheerful, casual)
15
profligate(noun, adjective, careless, extravagant, generous)
11
thriftless(adjective, careless, careful, extravagant, generous)
9
profuse(adjective, careless, prodigality)
9
unthrifty(adjective, careless, careful, reckless)
8
shortsighted(adjective, careless, unmindful)
6
negligent(adjective, careless, casual, bold, thoughtless)
6
shiftless(adjective, careless, extravagant, nonpreparation)
6
uneconomical(adjective, careless, extravagant, thoughtless, incompetent)
5
inconsiderate(adjective, careless, foolish, casual, bold)
4
excessive(adjective, grand, generous, abundant, flush)
4
immoderate(adjective, careless, extravagant, generous, lavish)
3
foolish(adjective, careless, stupid, thoughtless, impulsive)
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APASmart Define. (2015). improvident thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/improvident/thesaurus/synonyms
ChicagoSmart Define. 2015. "improvident thesaurus" https://smartdefine.org/improvident/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, improvident thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/improvident/thesaurus/synonyms>.
MLASmart Define. "improvident thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/improvident/thesaurus/synonyms>