51 entries under extreme topic. ×

1
absonant(adjective, improper, stiff, extravagant)
1
costing an arm and a leg(improper, senseless, excessive, arbitrary)
1
dizzying(adjective, unreasonable, high, extravagant)
1
far-out(improper, senseless, excessive, arbitrary)
1
ignoble(adjective, close, mean, offensive)
1
improper(senseless, excessive, immoderate, exorbitant)
1
iniquitous(adjective, offensive, dishonest, immoral)
1
intemperate(improper, senseless, excessive, unwarranted)
1
irrational(adjective, unreasonable, improper, stiff)
1
nefarious(adjective, offensive, dishonest, immoral)
1
overkill(improper, senseless, excessive, arbitrary)
1
overmuch(adjective, unreasonable, improper, stiff)
1
peremptory(improper, senseless, severity, excessive)
1
posh(adjective, unreasonable, improper, stiff)
1
too-too(improper, senseless, excessive, arbitrary)
1
too great(improper, senseless, excessive, arbitrary)
1
too much(expression, improper, shocking, senseless)
1
towering(adjective, unreasonable, high, extravagant)
1
uncalled-for(adjective, unreasonable, high, improper)
1
unfair(improper, senseless, excessive, immoderate)
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APASmart Define. (2015). extortionate thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/extortionate/thesaurus/synonyms
ChicagoSmart Define. 2015. "extortionate thesaurus" https://smartdefine.org/extortionate/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, extortionate thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/extortionate/thesaurus/synonyms>.
MLASmart Define. "extortionate thesaurus" 24 December 2015. Web. 25 September 2026. <https://smartdefine.org/extortionate/thesaurus/synonyms>