Synonyms of fundamentals in English:

fundamentals


See definition of fundamental

plural noun

1‘he taught me the fundamentals of the job’

SYNONYMS
basics, essentials, rudiments, foundations, basic principles, first principles, preliminaries
crux, essence, core, nucleus, heart, base, bedrock, groundwork, crux of the matter, heart of the matter
sine qua non
informal nuts and bolts, nitty-gritty, brass tacks, ABC
ANTONYMS

advanced principles