78 entries under steep topic. ×

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big-ticket(adjective, expensive, high-priced, costly)
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bizarre(adjective, excessive, expensive, high-priced)
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costly(adjective, excessive, expensive, high-priced)
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crazy(adjective, excessive, expensive, high-priced)
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enormous(adjective, unreasonable, extravagant, ridiculous, excessive)
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exacting(adjective, unreasonable, extravagant, ridiculous, excessive)
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fancy(adjective, excessive, expensive, high-priced)
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fantastic(adjective, excessive, expensive, high-priced)
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flamboyant(adjective, excessive, expensive, high-priced)
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flashy(adjective, excessive, expensive, high-priced)
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foolish(adjective, excessive, expensive, high-priced)
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garish(adjective, excessive, expensive, high-priced)
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gaudy(adjective, excessive, expensive, high-priced)
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grandiose(adjective, excessive, expensive, high-priced)
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high-priced(adjective, expensive, costly, extortionate)
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holdup(adjective, expensive, high-priced, costly)
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implausible(adjective, excessive, expensive, high-priced)
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inflated(adjective, ridiculous, excessive)
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invaluable(adjective, expensive, high-priced, costly)
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ludicrous(adjective, excessive, expensive, high-priced)
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APASmart Define. (2016). wasteful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/wasteful/thesaurus/synonyms
ChicagoSmart Define. 2016. "wasteful thesaurus" https://smartdefine.org/wasteful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, wasteful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/wasteful/thesaurus/synonyms>.
MLASmart Define. "wasteful thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/wasteful/thesaurus/synonyms>