adj. 25B6; adjective
everlasting love : ETERNAL, endless, never-ending, perpetual, undying, abiding, enduring, infinite, boundless, timeless.
his everlasting complaints : CONSTANT, continual, continuous, persistent, relentless, unrelieved, uninterrupted, unabating, endless, interminable, never-ending, non-stop, incessant.
transient, occasional.