15
waste(noun, ruin, use, rest, spare)
14
extravagance(noun, ruin, waste, rest, spare)
14
prodigality(noun, ruin, waste, save, careful)
12
dissipation(noun, ruin, waste, luxury, extravagance)
12
lavishness(noun, ruin, waste, rest, spare)
12
profligacy(noun, waste, save, careful, luxury)
10
excess(noun, waste, spare, luxury, extravagance)
9
improvidence(noun, ruin, waste, luxury, extravagance)
8
squandering(noun, ruin, waste, luxury, extravagance)
8
thriftlessness
5
profusion(noun, waste, save, careful, luxury)
5
recklessness(noun, waste, luxury, extravagance, excess)
5
squander(noun, ruin, waste, save, careful)
4
inefficiency(noun, slowness, idleness, impotence, incompetence)
4
intemperance
4
opulence(noun, luxury, extravagance, lavishness)
4
overindulgence(noun, waste, luxury, extravagance, excess)
3
dissolution(noun, recklessness, licentiousness, decadence, overindulgence)
3
exorbitance(noun, waste, luxury, extravagance, excess)
3
extravagancy(noun, waste, spare, save, careful)
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APASmart Define. (2015). wastefulness thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/wastefulness/thesaurus/synonyms
ChicagoSmart Define. 2015. "wastefulness thesaurus" https://smartdefine.org/wastefulness/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, wastefulness thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/wastefulness/thesaurus/synonyms>.
MLASmart Define. "wastefulness thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/wastefulness/thesaurus/synonyms>