2
sky-high(adjective, unreasonable, high, excessive, expensive)
2
spendthrift(adjective, excessive, expensive, steep, high-priced)
2
stingy(adjective, close, mean, near, narrow)
2
uneconomical(adjective, expensive, steep, high-priced, costly)
2
ungenerous(adjective, close, mean, near, narrow)
2
unjustifiable(adjective, extreme, improper, senseless, excessive)
2
upscale(adjective, expensive, steep, high-priced, costly)
2
valuable(adjective, fancy, expensive, steep, high-priced)
2
venal(adjective, mean, dishonest, immoral, rotten)
2
vulturine
1
absolute
1
absonant(adjective, extreme, improper, stiff, extravagant)
1
acquisitive(adjective, close, mean, cheap, narrow)
1
all-devouring
1
all-engulfing
1
arbitrary
1
arousing
1
arrogant
1
astronomical(adjective, expensive, high-priced, pricey, pricely)
1
austere
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APASmart Define. (2015). extortionate thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/extortionate/thesaurus/synonyms
ChicagoSmart Define. 2015. "extortionate thesaurus" https://smartdefine.org/extortionate/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, extortionate thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/extortionate/thesaurus/synonyms>.
MLASmart Define. "extortionate thesaurus" 24 December 2015. Web. 21 September 2026. <https://smartdefine.org/extortionate/thesaurus/synonyms>