Synonyms|437Antonyms|115|Broader|6Narrower|8Related|705
2
outrageous
1
extravagant
1
frivolous
1
immoderate
1
prodigal
1
profligate
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ChicagoSmart Define. 2016. "wasteful thesaurus" https://smartdefine.org/wasteful/thesaurus/broader (accessed September 22, 2026).
HarvardSmart Define 2016, wasteful thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/wasteful/thesaurus/broader>.
MLASmart Define. "wasteful thesaurus" 29 March 2016. Web. 22 September 2026. <https://smartdefine.org/wasteful/thesaurus/broader>