On faith
On faith adverb - With trust and confidence.
Theoretical and on faith are semantically related. in based on absolute truth topic. In some cases you can use "Theoretical" instead an adjective phrase "On faith".
Theoretical
Theoretical adjective - Existing only as an assumption or speculation.
On faith and theoretical are semantically related. Sometimes you can use "On faith" instead an adjective "Theoretical".
Cite this Source
Theoretical and On faith. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/on_faith/theoretical
On faith & Theoretical. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/on_faith/theoretical>.
Theoretical or On faith. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/on_faith/theoretical.
Google Ngram Viewer shows how "on faith" and "theoretical" have occurred on timeline