Not impossible
Probable and not impossible are semantically related. in allowable topic. In some cases you can use "Probable" instead an adjective phrase "Not impossible".
Probable
Probable adjective - Worthy of being accepted as true or reasonable.
Not impossible and probable are semantically related. You can use "Not impossible" instead an adjective "Probable".
Mutual synonyms
Cite this Source
Probable and Not impossible. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/not_impossible/probable
Not impossible & Probable. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/not_impossible/probable>.
Probable or Not impossible. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/not_impossible/probable.
Google Ngram Viewer shows how "not impossible" and "probable" have occurred on timeline