Synonyms|437Antonyms|115|Broader|6Narrower|8Related|705
2
worthless
1
abundant(adjective, grand, extravagant, generous, luxurious)
1
brief
1
calamitous
1
cataclysmal
1
cataclysmic
1
catastrophic
1
cavalier(adjective, economical)
1
copious(adjective, grand, extravagant, generous, abundant)
1
deadly
1
dear(adjective, unreasonable, extravagant, ridiculous, excessive)
1
demolishing
1
demolitionary
1
depredatory
1
desolating
1
destroying
1
disastrous
1
diseconomies
1
diseconomy
1
disorganized(incompetent, unproductive)
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ChicagoSmart Define. 2016. "wasteful thesaurus" https://smartdefine.org/wasteful/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, wasteful thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/wasteful/thesaurus/synonyms>.
MLASmart Define. "wasteful thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/wasteful/thesaurus/synonyms>