Principal
Principal adjective - Coming before all others in importance.
Undefeated and principal are semantically related. In some cases you can use "Undefeated" instead an adjective "Principal".
Undefeated
Principal and undefeated are semantically related. Sometimes you can use "Principal" instead an adjective "Undefeated".
Mutual synonyms
Related pairs
Cite this Source
Undefeated and Principal. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/principal/undefeated
Principal & Undefeated. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/principal/undefeated>.
Undefeated or Principal. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/principal/undefeated.
Google Ngram Viewer shows how "principal" and "undefeated" have occurred on timeline