81 entries under steep topic. ×

5
extortionate(adjective, offensive, unreasonable, extravagant, shocking)
5
nonsensical(adjective, strange, stupid, crazy, unreasonable)
5
ridiculous(adjective, strange, stupid, crazy, unreasonable)
4
fancy(adjective, excessive, expensive, high-priced)
4
fantastic(adjective, unusual, strange, special, high)
4
inflated(adjective, ridiculous, excessive, expensive)
4
prodigal(adjective, unreasonable, extravagant, extra, abundant)
4
spendthrift(adjective, excessive, expensive, high-priced)
3
dear(adjective, harsh, extraordinary, cruel, unreasonable)
3
expensive(adjective, extraordinary, unreasonable, ridiculous, excessive)
3
imprudent(adjective, excessive, expensive, radical, zealous)
3
lavish(adjective, extraordinary, spare, vigorous, useless)
3
overpriced(adjective, unreasonable, ridiculous, excessive, expensive)
3
pricey(adjective, unreasonable, extravagant, ridiculous, excessive)
2
costly(adjective, extraordinary, excessive, expensive)
2
crazy(adjective, offensive, enthusiastic, strange, stupid)
2
high-priced(adjective, extraordinary, expensive, costly)
2
implausible(adjective, strange, crazy, insane, absurd)
2
indulgent(adjective, unreasonable, extravagant, extra, excessive)
2
invaluable(adjective, exceptional, valuable, expensive, scarce)
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APASmart Define. (2016). extreme thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/extreme/thesaurus/synonyms
ChicagoSmart Define. 2016. "extreme thesaurus" https://smartdefine.org/extreme/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, extreme thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/extreme/thesaurus/synonyms>.
MLASmart Define. "extreme thesaurus" 11 March 2016. Web. 25 September 2026. <https://smartdefine.org/extreme/thesaurus/synonyms>