105 entries under costly topic. ×

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gaudy(adjective, expensive, steep, extortionate)
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grandiose(adjective, expensive, steep, extortionate)
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implausible(adjective, expensive, steep, extortionate)
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improvident(adjective, expensive, steep, extortionate)
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imprudent(adjective, expensive, steep, extortionate)
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indulgent(adjective, expensive, steep, extortionate)
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ludicrous(adjective, expensive, steep, extortionate)
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nonsensical(adjective, expensive, steep, extortionate)
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ornate(adjective, expensive, steep, extortionate)
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ostentatious(adjective, expensive, steep, extortionate)
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preposterous(adjective, unreasonable, expensive, steep)
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pretentious(adjective, expensive, steep, extortionate)
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prizable(adjective, fine, rich, valuable)
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prodigal(adjective, expensive, steep, extortionate)
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profligate(adjective, expensive, steep, extortionate)
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recherché(fine, rich, valuable)
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reckless(adjective, expensive, steep, extortionate)
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ridiculous(adjective, expensive, steep, extortionate)
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showy(adjective, expensive, steep, extortionate)
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silly(adjective, expensive, steep, extortionate)
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APASmart Define. (2015). high-priced thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/high-priced/thesaurus/synonyms
ChicagoSmart Define. 2015. "high-priced thesaurus" https://smartdefine.org/high-priced/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, high-priced thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/high-priced/thesaurus/synonyms>.
MLASmart Define. "high-priced thesaurus" 24 December 2015. Web. 29 September 2026. <https://smartdefine.org/high-priced/thesaurus/synonyms>