- Definitions|1
- Thesaurus|169
- Abbreviations|0
19 entries under impossibility topic. ×
| unattainable(adjective, inaccessible, impossible) | |
| unfeasible(adjective, unreasonable, useless, absurd, impractical) | |
| inaccessible(adjective, unreasonable, useless, out, absurd) | |
| hopeless(adjective, unreasonable, useless, absurd, pessimistic) | |
| insurmountable(adjective, unreasonable, useless, absurd, hopeless) | |
| unobtainable(adjective, unreasonable, useless, absurd, hopeless) | |
| infeasible(adjective, unreasonable, useless, absurd, preposterous) | |
| insuperable | |
| impassable(adjective, unreasonable, useless, absurd, hopeless) | |
| impervious(adjective, unreasonable, useless, absurd, hopeless) | |
| out of reach(expression, idiom) | |
| unsurmountable | |
| beyond control(expression, idiom) | |
| incompatible | |
| inextricable | |
| innavigable | |
| self-contradictory | |
| uncomeatable | |
| desperate |
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| APA | Smart Define. (2015). unachievable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unachievable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unachievable thesaurus" https://smartdefine.org/unachievable/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, unachievable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unachievable/thesaurus/synonyms>. |
| MLA | Smart Define. "unachievable thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/unachievable/thesaurus/synonyms> |