80 entries under unreasonable topic. ×
| overindulgent(adjective, extravagant, excessive, unwarranted) | |
| profligate(adjective, extravagant, extra, excessive) | |
| self-indulgent(extravagant, excessive, unwarranted, unrestrained) | |
| super(extravagant, excessive, unwarranted, very) | |
| superfluous(adjective, spare, useless, extravagant) | |
| supernatural(extravagant, excessive, unwarranted, very) | |
| unbridled(adjective, extravagant, excessive, unwarranted) | |
| uncontrolled(adjective, extravagant, excessive, unwarranted) | |
| unjust(adjective, hard, tough, harsh, rude) | |
| wasteful(adjective, extravagant, ridiculous, excessive) | |
| way out(expression, improper, extravagant, senseless) | |
| absonant(adjective, improper, stiff, extravagant) | |
| dissipated(extravagant, excessive, unwarranted, very) | |
| dizzying(adjective, high, extravagant, extra) | |
| exacting(adjective, harsh, cruel, extravagant) | |
| extra(spare, extravagant, excessive, unwarranted) | |
| foolish(adjective, strange, stupid, crazy) | |
| highway robbery(expression, adjective, extravagant, ridiculous) | |
| limitless(extravagant, excessive, unwarranted, very) | |
| ludicrous(adjective, strange, stupid, crazy) |
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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> |