Not believing
Theoretical and not believing are semantically related. In some cases you can use "Theoretical" instead an adjective phrase "Not believing".
Theoretical
Theoretical adjective - Existing only as an assumption or speculation.
Not believing and theoretical are semantically related. Sometimes you can use "Not believing" instead an adjective "Theoretical".
Cite this Source
Theoretical and Not believing. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/not_believing/theoretical
Not believing & Theoretical. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/not_believing/theoretical>.
Theoretical or Not believing. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/not_believing/theoretical.
Google Ngram Viewer shows how "not believing" and "theoretical" have occurred on timeline