- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
35 entries under hard topic. ×
| tricky(adjective, difficult, complex) | |
| absurd(adjective, difficult, wild, unreasonable) | |
| unbelievable(adjective, extraordinary, strange, unreasonable) | |
| implausible(adjective, great, difficult, extraordinary) | |
| unreasonable(adjective, difficult, unusual, stupid) | |
| outlandish(adjective, difficult, extraordinary, silly) | |
| tall(adjective, difficult, false, unreasonable) | |
| embellished(difficult, false, extravagant, inflated) | |
| exaggerated(difficult, inflated, embroidered, overstated) | |
| farfetched(difficult, false, unreasonable, dubious) | |
| overblown(difficult, false, extravagant, inflated) | |
| steep(difficult, false, extravagant, inflated) | |
| demanding(adjective, difficult) | |
| exorbitant(difficult, ridiculous, absurd, outrageous) | |
| substantial |
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| APA | Smart Define. (2016). impossible thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impossible/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "impossible thesaurus" https://smartdefine.org/impossible/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, impossible thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impossible/thesaurus/synonyms>. |
| MLA | Smart Define. "impossible thesaurus" 9 March 2016. Web. 22 September 2026. <https://smartdefine.org/impossible/thesaurus/synonyms> |