adj. 25B6; adjective CONTINUAL, uninterrupted, unbroken, constant, ceaseless, incessant, steady, sustained, solid, continuing, ongoing, unceasing, without a break, non-stop, round-the-clock, persistent, unremitting, relentless, unrelenting, unabating, unrelieved, without respite, endless, unending, never-ending, perpetual, everlasting, eternal, interminable; consecutive, running; N. Amer. without surcease.
intermittent.