17 entries under noun topic. ×

2
silliness
1
carelessness
1
dissipation
1
folly
1
improvidence
1
imprudence
1
lavishness
1
luxury(richness, affluence, opulence, splendour)
1
neglect
1
nonsense
1
open-handedness
1
prodigality
1
profligacy
1
slackness
1
squandering
1
waste
1
wastefulness
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APASmart Define. (2015). extravagance thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/extravagance/thesaurus/narrower
ChicagoSmart Define. 2015. "extravagance thesaurus" https://smartdefine.org/extravagance/thesaurus/narrower (accessed September 28, 2026).
HarvardSmart Define 2015, extravagance thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/extravagance/thesaurus/narrower>.
MLASmart Define. "extravagance thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/extravagance/thesaurus/narrower>