Synonyms|462Antonyms|27|Broader|1Narrower|0Related|157
1
highway robbery(expression, adjective, unreasonable, extravagant, ridiculous)
1
huge(adjective, expensive, high-priced, pricey, pricely)
1
ignoble(adjective, close, mean, offensive, extreme)
1
importunate
1
improper(extreme, senseless, excessive, immoderate, exorbitant)
1
inaccessible(adjective, expensive, high-priced, pricey, pricely)
1
inclement
1
inconstant(adjective, dishonest, immoral, rotten, untrustworthy)
1
increased(adjective, expensive, high-priced, pricey, pricely)
1
inflationary
1
iniquitous(adjective, offensive, dishonest, extreme, immoral)
1
inquisitorial(adjective, severity)
1
insistent
1
instant
1
intemperate(extreme, improper, senseless, excessive, unwarranted)
1
ironfisted(adjective, close, mean, near, cheap)
1
irrational(adjective, unreasonable, extreme, improper, stiff)
1
knavish(adjective, dishonest, immoral, rotten, untrustworthy)
1
lavish(adjective, excessive, expensive, steep, high-priced)
1
loud
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ChicagoSmart Define. 2015. "extortionate thesaurus" https://smartdefine.org/extortionate/thesaurus/synonyms (accessed September 22, 2026).
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MLASmart Define. "extortionate thesaurus" 24 December 2015. Web. 22 September 2026. <https://smartdefine.org/extortionate/thesaurus/synonyms>