Synonyms of expendable in English:

expendable


See definition of expendable

adjective

1‘he was tossed out of work when an accountant decided he was expendable’

SYNONYMS
dispensable, able to be sacrificed, replaceable
non-essential, inessential, not essential, unimportant, unnecessary, unneeded, not required
superfluous, extraneous
disposable
ANTONYMS

indispensable, important

2‘an expendable satellite launcher’

SYNONYMS
disposable, throwaway, one use, single-use, replaceable