Synonyms|462Antonyms|27|Broader|1Narrower|0Related|157

68 entries under costly topic. ×

3
wasteful(adjective, unreasonable, extravagant, ridiculous, excessive)
2
exaggerated(adjective, excessive, expensive, steep, high-priced)
2
invaluable(adjective, expensive, steep, high-priced)
2
sky-high(adjective, unreasonable, high, excessive, expensive)
2
spendthrift(adjective, excessive, expensive, steep, high-priced)
2
uneconomical(adjective, expensive, steep, high-priced)
2
upscale(adjective, expensive, steep, high-priced)
2
valuable(adjective, fancy, expensive, steep, high-priced)
1
foolish(adjective, excessive, expensive, steep, high-priced)
1
highway robbery(expression, adjective, unreasonable, extravagant, ridiculous)
1
lavish(adjective, excessive, expensive, steep, high-priced)
1
posh(adjective, unreasonable, extreme, improper, stiff)
1
unrestrained(adjective, unreasonable, extravagant, excessive, expensive)
0
absurd(adjective, excessive, expensive, steep, high-priced)
0
at a premium(expression, adjective, idiom, expensive, steep)
0
big-ticket(adjective, expensive, steep, high-priced)
0
bizarre(adjective, excessive, expensive, steep, high-priced)
0
crazy(adjective, offensive, extreme, shocking, shameful)
0
fanciful(adjective, excessive, expensive, steep, high-priced)
0
fantastic(adjective, excessive, expensive, steep, high-priced)
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ChicagoSmart Define. 2015. "extortionate thesaurus" https://smartdefine.org/extortionate/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, extortionate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/extortionate/thesaurus/synonyms>.
MLASmart Define. "extortionate thesaurus" 24 December 2015. Web. 26 September 2026. <https://smartdefine.org/extortionate/thesaurus/synonyms>