33 entries under noun topic. ×

3
unreasonableness(waste, extravagance, excess, carelessness)
2
embarrassment(condition, spare, luxury, extravagance)
2
excess(waste, condition, spare, extravagance)
2
frill(waste, save, extravagance, excess)
1
dissipation(waste, extravagance, excess, carelessness)
1
dissolution(recklessness, licentiousness, wastefulness)
1
highlife
1
licentiousness(recklessness, wastefulness)
1
overindulgence(waste, extravagance, excess, carelessness)
0
inordinateness
0
overplus
0
splurge
0
sumptuousness
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APASmart Define. (2015). extravagancy thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/extravagancy/thesaurus/synonyms
ChicagoSmart Define. 2015. "extravagancy thesaurus" https://smartdefine.org/extravagancy/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, extravagancy thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/extravagancy/thesaurus/synonyms>.
MLASmart Define. "extravagancy thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/extravagancy/thesaurus/synonyms>