fundamental principle vs fundamentals

fundamental principle and fundamentals both are nouns.

Word	Noun	Adjective	Verb	Adverb
fundamental principle	Yes	No	No	No
fundamentals	Yes	No	No	No

As nouns, fundamental principle and fundamentals are synonyms defined as:

fundamental principle and fundamentals: principles from which other truths can be derived

Other synonyms of fundamental principle include basic principle, basics, bedrock.

fundamental principle (noun)	fundamentals (noun)
principles from which other truths can be derived	principles from which other truths can be derived