Synonyms of staple in English:

staple


See definition of staple

adjective

1‘rice was the staple crop grown in most villages’

SYNONYMS
main, principal, chief, major, primary, leading, foremost, first, most important, predominant, dominant, prominent, most prominent, key, crucial, vital, indispensable, essential, basic, fundamental, standard, critical, pivotal, prime, central, premier
informal number-one