3
gluttony(noun, recklessness, licentiousness)
3
immoderation(noun, waste, luxury, extravagance, excess)
3
indulgence(noun, luxury, luxuriousness, lushness)
3
profuseness(noun, waste, save, careful, luxury)
3
wantonness(noun, recklessness, licentiousness)
2
barren
2
dissoluteness(noun, recklessness, licentiousness, decadence, overindulgence)
2
exhaustion(noun, ruin, misuse, spending)
2
expenditure(noun, ruin, waste, luxury, extravagance)
2
inability(impotence, incompetence)
2
incapability(impotence, incompetence)
2
incompetence(noun, impotence)
2
ineptitude(impotence, incompetence)
2
licentiousness(noun, recklessness, decadence, overindulgence)
2
looseness(recklessness, licentiousness)
2
overabundance(noun, spare, luxury, extravagance, excess)
2
self-indulgence(noun, recklessness, licentiousness, decadence, overindulgence)
2
wastage(noun, ruin, misuse, wildness, immoderation)
1
ablation
1
absorption
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APASmart Define. (2015). wastefulness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/wastefulness/thesaurus/synonyms
ChicagoSmart Define. 2015. "wastefulness thesaurus" https://smartdefine.org/wastefulness/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, wastefulness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/wastefulness/thesaurus/synonyms>.
MLASmart Define. "wastefulness thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/wastefulness/thesaurus/synonyms>