First violin
Principal and first violin are semantically related In some cases you can replace term "Principal" with "First violin", this terms are similar.
Principal
Principal noun - The person who has the most important role in a play, movie, or TV show.
First violin and principal are semantically related in star topic. You can use "First violin" instead a noun "Principal".
Cite this Source
Principal and First violin. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/first_violin/principal
First violin & Principal. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/first_violin/principal>.
Principal or First violin. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/first_violin/principal.
Google Ngram Viewer shows how "first violin" and "principal" have occurred on timeline