Impossible
Impossible adjective - Incapable of being solved or accomplished.
Usage example: fitting everything in my backpack seemed an impossible task
Workable is an antonym for impossible.
Nearby Words: impossibility, impossibly
Workable
Workable adjective - Capable of being done or carried out.
Usage example: a workable plan for attracting a minor league team to the city
Both words in one sentence
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It says something about how impossible the bank heist is that he spends an entire afternoon trying and failing to come up with a workable plan to infiltrate the vault.
Source: Film / The Hot Rock -
Ragnarok-Proofing: Unless the elders knew far more than they let on, it would be impossible to have workable indoor plumbing complete with hot water without electricity and a source of pressurized water.
Source: Literature / Gathering Blue
Cite this Source
Workable and Impossible. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/impossible/workable
Impossible & Workable. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/impossible/workable>.
Workable or Impossible. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/impossible/workable.
Google Ngram Viewer shows how "impossible" and "workable" have occurred on timeline