104 entries under extreme topic. ×
| unnecessary(excessive, unwarranted, immoderate, exorbitant) | |
| unusual(adjective, extraordinary, strange, odd) | |
| unwarrantable(improper, senseless, excessive, arbitrary) | |
| very expensive(expression, adjective, fancy, unreasonable) |
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| APA | Smart Define. (2015). stiff thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/stiff/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stiff thesaurus" https://smartdefine.org/stiff/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, stiff thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/stiff/thesaurus/synonyms>. |
| MLA | Smart Define. "stiff thesaurus" 24 December 2015. Web. 27 September 2026. <https://smartdefine.org/stiff/thesaurus/synonyms> |