80 entries under unreasonable topic. ×
| more(extravagant, excessive, unwarranted, very) | |
| needless(spare, improper, extravagant, extra) | |
| obsessive(adjective, keen, passionate, violent, enthusiastic) | |
| over(separate, extravagant, out, excessive) | |
| overboard(adjective, enthusiastic, ill, sick) | |
| plethoric(extravagant, excessive, unwarranted, very) | |
| posh(adjective, improper, stiff, extravagant) | |
| recrementitious(extravagant, excessive, unwarranted, very) | |
| redundant(spare, useless, extravagant, extra) | |
| silly(adjective, stupid, absurd, excessive) | |
| sky-high(adjective, high, extravagant, extra) | |
| stratospheric(adjective, high, extravagant, excessive) | |
| superabundant(adjective, spare, useless, extravagant) | |
| too-too(adjective, last, improper, stiff) | |
| too many(expression, extravagant, excessive, unwarranted) | |
| unbalanced(adjective, extravagant, excessive, expensive) | |
| unbounded(extravagant, excessive, unwarranted, very) | |
| uncalled-for(adjective, spare, high, useless) | |
| up to here(expression, adjective, idiom, stiff) | |
| very expensive(expression, adjective) |
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| APA | Smart Define. (2016). extreme thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/extreme/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "extreme thesaurus" https://smartdefine.org/extreme/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, extreme thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/extreme/thesaurus/synonyms>. |
| MLA | Smart Define. "extreme thesaurus" 11 March 2016. Web. 29 September 2026. <https://smartdefine.org/extreme/thesaurus/synonyms> |