1
extremism
1
extremity
1
flood
1
highlife
1
hypertrophy
1
incontinence
1
inordinance
1
intemperance
1
landslide
1
licentiousness(noun, recklessness, wastefulness)
1
more than enough(expression, idiom)
1
overgrowth
1
overindulgence(noun, waste, extravagance, excess, carelessness)
1
overpopulation
1
overspend
1
radicalism
1
spate
0
absurdity(waste, extravagance, excess, carelessness, recklessness)
0
abundance(luxury, extravagance, lavishness)
0
amenity(waste, extravagance, excess, carelessness, recklessness)
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APASmart Define. (2015). extravagancy thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/extravagancy/thesaurus/synonyms
ChicagoSmart Define. 2015. "extravagancy thesaurus" https://smartdefine.org/extravagancy/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, extravagancy thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/extravagancy/thesaurus/synonyms>.
MLASmart Define. "extravagancy thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/extravagancy/thesaurus/synonyms>