Impossible and Supposable

Impossible

Impossible adjective - Incapable of being solved or accomplished.

Supposable is an antonym for impossible.

Nearby Words: impossibility, impossibly

Supposable

Supposable adjective - Capable of being inferred on slight grounds.

Impossible is an antonym for supposable in topics: reasonable, probable, believable.
Cite this Source
Supposable and Impossible. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/impossible/supposable
Impossible & Supposable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/impossible/supposable>.
Supposable or Impossible. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/impossible/supposable.
Google Ngram Viewer shows how "impossible" and "supposable" have occurred on timeline