- Definitions|1
- Thesaurus|1k
- Abbreviations|0
41 entries under impossible topic. ×
| unobtainable | |
| implausible | |
| out of the question(adjective, idiom, possible, impracticable) | |
| beyond | |
| impervious | |
| irrealizable(adjective, impracticable) | |
| no-go(adjective, impracticable) | |
| not a prayer(adjective, impracticable) | |
| too much(adjective, informal) | |
| contrary to reason | |
| cureless | |
| hardly possible | |
| hundred-to-one | |
| impassable | |
| inexecutable | |
| irreparable | |
| no-way | |
| no-win | |
| uncorrectable | |
| unrecoverable |
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| APA | Smart Define. (2016). unworkable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/unworkable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unworkable thesaurus" https://smartdefine.org/unworkable/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, unworkable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/unworkable/thesaurus/synonyms>. |
| MLA | Smart Define. "unworkable thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/unworkable/thesaurus/synonyms> |