81 entries under steep topic. ×
| out of sight(expression, adjective, idiom, strange, crazy) | |
| profligate(adjective, unreasonable, extravagant, extra, excessive) | |
| rich(adjective, strong, hard, extraordinary, exceptional) | |
| uneconomical(adjective, expensive, high-priced, costly) | |
| upscale(adjective, expensive, high-priced, costly) | |
| valuable(adjective, exceptional, expensive, scarce) | |
| wasteful(adjective, unreasonable, extravagant, ridiculous, excessive) | |
| absonant(adjective, unreasonable, improper, stiff, extravagant) | |
| exacting(adjective, harsh, cruel, unreasonable, extravagant) | |
| fanciful(adjective, strange, fantastic, ugly, gross) | |
| flamboyant(adjective, strange, fantastic, ugly, gross) | |
| foolish(adjective, strange, stupid, crazy, unreasonable) | |
| highway robbery(expression, adjective, unreasonable, extravagant, ridiculous) | |
| improvident(adjective, excessive, expensive, high-priced) | |
| ludicrous(adjective, strange, stupid, crazy, unreasonable) | |
| overboard(adjective, enthusiastic, unreasonable, ill, sick) | |
| posh(adjective, unreasonable, improper, stiff, extravagant) | |
| reckless(adjective, excessive, expensive, high-priced) | |
| silly(adjective, stupid, unreasonable, absurd, excessive) | |
| sky-high(adjective, unreasonable, high, extravagant, extra) |
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| APA | Smart Define. (2016). extreme thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/extreme/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "extreme thesaurus" https://smartdefine.org/extreme/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, extreme thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/extreme/thesaurus/synonyms>. |
| MLA | Smart Define. "extreme thesaurus" 11 March 2016. Web. 26 September 2026. <https://smartdefine.org/extreme/thesaurus/synonyms> |