Synonyms of abortive in English:

abortive


See definition of abortive

adjective

1‘the rebels who led the abortive coup were shot’

SYNONYMS
failed, unsuccessful, non-successful, vain, thwarted, futile, useless, worthless, ineffective, ineffectual, to no effect, inefficacious, fruitless, unproductive, unavailing, to no avail, sterile, nugatory
archaic bootless
ANTONYMS

successful, fruitful