Synonyms|755Antonyms|67|Broader|6Narrower|7Related|1.3k

68 entries under costly topic. ×

1
valuable(adjective, fancy, smart, full, elegant)
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absurd(adjective, expensive, steep, high-priced)
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bizarre(adjective, expensive, steep, high-priced)
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crazy(adjective, expensive, steep, high-priced)
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exaggerated(adjective, affected, hollow, expensive, steep)
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extortionate(adjective, expensive, steep, high-priced)
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extreme(adjective, expensive, steep, high-priced)
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fanciful(adjective, expensive, steep, high-priced)
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fantastic(adjective, expensive, steep, high-priced)
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foolish(adjective, expensive, steep, high-priced)
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implausible(adjective, expensive, steep, high-priced)
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improvident(adjective, expensive, steep, high-priced)
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imprudent(adjective, expensive, steep, high-priced)
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indulgent(adjective, expensive, steep, high-priced)
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ludicrous(adjective, expensive, steep, high-priced)
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nonsensical(adjective, expensive, steep, high-priced)
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outrageous(adjective, loud, expensive, steep, gaudy)
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preposterous(adjective, expensive, steep, high-priced)
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prodigal(adjective, rich, extravagant, splendid, lavish)
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profligate(adjective, expensive, steep, high-priced)
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ChicagoSmart Define. 2015. "swank thesaurus" https://smartdefine.org/swank/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, swank thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/swank/thesaurus/synonyms>.
MLASmart Define. "swank thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/swank/thesaurus/synonyms>