continual

Synonyms: aeonian around-the-clock ceaseless connected consecutive continuous dateless endless enduring eternal everlasting frequent interminable oftrepeated permanent perpetual persistent persisting recurrent regular relentless repeated repetitive running staying steady timeless unbroken unceasing unchanging unending unfailing unflagging uninterrupted unremitting unvarying unwaning

Antonyms: broken ceasing checked halting inconstant infrequent intermittent interrupted occasional temporary