79 entries under wasteful topic. ×

21
reckless(adjective, neglect, careless, foolish, cheerful)
20
prodigal(noun, adjective, careless, extravagant, generous)
18
lavish(adjective, careless, extravagant, generous, splendid)
17
imprudent(noun, adjective, neglect, careless, foolish)
17
extravagant(adjective, weak, careless, generous, incompetent)
15
careless(adjective, foolish, casual, bold, extravagant)
15
profligate(noun, adjective, careless, extravagant, generous)
12
spendthrift(noun, adjective, money, careless, extravagant)
6
uneconomical(adjective, careless, extravagant, thoughtless, incompetent)
4
excessive(adjective, grand, generous, abundant, flush)
4
immoderate(adjective, careless, extravagant, generous, lavish)
4
inefficient(adjective, well, extravagant, incompetent, lavish)
3
foolish(adjective, careless, stupid, thoughtless, impulsive)
2
crazy(adjective, excessive, expensive, steep, high-priced)
2
intemperate(adjective, grand, extravagant, generous, abundant)
2
overgenerous(adjective, careless, extravagant, lavish, excessive)
2
silly(adjective, careless, foolish, rash, excessive)
2
slovenly(neglect, incompetent, unproductive)
2
unreasonable(adjective, grand, extravagant, generous, abundant)
1
exaggerated(adjective, grand, extravagant, generous, abundant)
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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>