Basic
Basic adjective - Of or relating to the simplest facts or theories of a subject.
Principal is a synonym for basic in fundamental topic. In some cases you can use "Principal" instead the word "Basic" as an adjective or a noun, when it comes to topics like original, main, elementary, premier.
Mutual synonyms
Both words in one sentence
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Typical choices are a second guitarist to handle the parts created by overdubs by the principal guitarist in the studio or a keyboard player to handle song elements that can't be recreated live by the basic setup.
Source: Rock Trio
Cite this Source
Principal and Basic. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/basic/principal
Basic & Principal. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/basic/principal>.
Principal or Basic. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/basic/principal.
Google Ngram Viewer shows how "basic" and "principal" have occurred on timeline