fundamentals vs bedrock

fundamentals and bedrock both are nouns.

Word	Noun	Adjective	Verb	Adverb
fundamentals	Yes	No	No	No
bedrock	Yes	No	No	No

As nouns, fundamentals and bedrock are synonyms defined as:

fundamentals and bedrock: principles from which other truths can be derived

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

fundamentals (noun)	bedrock (noun)
principles from which other truths can be derived	principles from which other truths can be derived
	solid unweathered rock lying beneath surface deposits of soil