perpetual
WordReference English Thesaurus © 2025
Sense: Never stopping
Synonyms:
continuous Collocations, unceasing, constant Collocations, ceaseless, never-ceasing, incessant, permanent Collocations, lasting Collocations, uninterrupted, eternal, endless Collocations, everlasting Collocations, interminable, unremitting, enduring Collocations, continued, without end, imperishable, undying, immortal, sempiternal, infinite
Antonyms:
short Collocations, transitory, fleeting Collocations, brief Collocations, dying Collocations, fading Collocations, finite, flashing, fragmented, inconsistent, inconstant, makeshift, outmoded, dated Collocations, short-lived
Sense: Continually repeating
Synonyms:
incessant, repetitious, continual, recurring, repeating, recurrent, intermittent, going on and on, persistent Collocations, returning, annual Collocations, constant Collocations, regular Collocations, chiming, reiterating
Antonyms:
one-off, single Collocations, alternate Collocations, cyclic, erratic, occasional, finished Collocations, over Collocations, intermittent, on and off, provisional Collocations, sporadic