Most likely
Suppositional and most likely are semantically related. In some cases you can use "Suppositional" instead an adjective phrase "Most likely".
Suppositional
Suppositional adjective - Existing only as an assumption or speculation.
Most likely and suppositional are semantically related. Sometimes you can use "Most likely" instead an adjective "Suppositional".
Mutual synonyms
Cite this Source
Suppositional and Most likely. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/most_likely/suppositional
Most likely & Suppositional. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/most_likely/suppositional>.
Suppositional or Most likely. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/most_likely/suppositional.
Google Ngram Viewer shows how "most likely" and "suppositional" have occurred on timeline