First fiddle
Principal and first fiddle are semantically related. In some cases you can replace term "Principal" with "First fiddle", this terms are similar.
Principal
Principal adjective - Coming before all others in importance.
First fiddle and principal are semantically related. Sometimes you can replace phrase "First fiddle" with "Principal", this terms are similar.
Cite this Source
Principal and First fiddle. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/first_fiddle/principal
First fiddle & Principal. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/first_fiddle/principal>.
Principal or First fiddle. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/first_fiddle/principal.
Google Ngram Viewer shows how "first fiddle" and "principal" have occurred on timeline