bedrock vs basics

bedrock and basics both are nouns.

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

As nouns, bedrock and basics are synonyms defined as:

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

bedrock (noun)	basics (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	a statement of fundamental facts or principles