Synonyms of sustained in English:

sustained


See US English definition of sustained

See UK English definition of sustained

See Spanish definition of sostenido

adjective

1‘a sustained attack on environmentalism’

SYNONYMS
continuous, ongoing, steady, continual, continuing, constant, running, prolonged, persistent, non-stop, perpetual, unfaltering, unremitting, unabating, unrelenting, relentless, unrelieved, unbroken, never-ending, unending, incessant, unceasing, ceaseless, round the clock
ANTONYMS

intermittent, sporadic