- Definitions|1
- Thesaurus|697
- Abbreviations|0
42 entries under impossible topic. ×
| inaccessible(adjective, reach, out, expensive, high-priced) | |
| unobtainable(adjective, expensive, high-priced, pricey, pricely) | |
| unachievable(adjective, inaccessible) | |
| impossible(adjective, wild, unreasonable, useless, absurd) | |
| unrealizable(adjective, unreasonable, possible, inaccessible) | |
| unworkable(adjective, unreasonable, useless, absurd, excessive) | |
| impracticable(adjective, wild, unreasonable, useless, absurd) | |
| unfeasible(adjective, unreasonable, useless, absurd, impractical) | |
| unreachable(adjective, reach, inaccessible, out-of-the-way) | |
| impractical(adjective, unreasonable, useless, absurd, possible) | |
| hopeless(adjective, impossibility) | |
| impervious(adjective, inaccessible, impossibility) | |
| inconceivable | |
| infeasible(adjective, wild, unreasonable, useless, absurd) | |
| absurd(adjective, wild, unreasonable, useless, preposterous) | |
| insurmountable(adjective, inaccessible, impossibility) | |
| unreasonable(adjective, expensive, high-priced, pricey, pricely) | |
| visionary(adjective, wild, unreasonable, useless, intellectual) | |
| unimaginable | |
| unthinkable(adjective, possible) |
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| APA | Smart Define. (2015). unattainable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unattainable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unattainable thesaurus" https://smartdefine.org/unattainable/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, unattainable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unattainable/thesaurus/synonyms>. |
| MLA | Smart Define. "unattainable thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/unattainable/thesaurus/synonyms> |