Most
Significant
Significant adjective - Clearly conveying a special meaning (as one's mood).
Most and significant are semantically related. Sometimes you can use "Most" instead an adjective "Significant".
Cite this Source
Significant and Most. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/most/significant
Most & Significant. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/most/significant>.
Significant or Most. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/most/significant.
Google Ngram Viewer shows how "most" and "significant" have occurred on timeline