Word Study
unceasing
OXFORD DICTIONARY
unceasing, adj. not ceasing; continuous (unceasing effort).
Derivative
unceasingly adv.
THESAURUS
unceasing
abiding, ageless, articulated, catenated, ceaseless, chattering, coeternal, concatenated, connected, constant, continual, continued, continuing, continuous, cyclical, dateless, direct, endless, eternal, eterne, ever-being, ever-durable, ever-during, everlasting, everliving, featureless, gapless, immediate, immemorial, incessant, indefatigable, indestructible, infinite, interminable, joined, jointless, linked, machine gun, monotonous, never-ceasing, never-ending, nonstop, nonterminating, nonterminous, olamic, oscillating, perdurable, perennial, periodic, permanent, perpetual, persistent, pulsating, rapid, recurrent, regular, remaining, repeated, repetitive, round-the-clock, running, seamless, sempiternal, serried, smooth, stable, staccato, staying, steady, sticking, straight, stuttering, sustained, timeless, twenty-four-hour, unbroken, unchanging, undifferentiated, undying, unending, uniform, unintermitted, unintermittent, unintermitting, uninterrupted, unrelieved, unremitting, unstopped, unvarying, vibrating, without endROGET THESAURUS
unceasing
Perpetuity
N perpetuity, eternity, everness, aye, sempiternity, immortality, athanasia, interminability, agelessness, everlastingness, perpetuation, continued existence, uninterrupted existence, perennity, permanence (durability), perpetual, eternal, everduring, everlasting, ever-living, ever- flowing, continual, sempiternal, coeternal, endless, unending, ceaseless, incessant, uninterrupted, indesinent, unceasing, endless, unending, interminable, having no end, unfading, evergreen, amaranthine, neverending, never-dying, never-fading, deathless, immortal, undying, imperishable, perpetually, always, ever, evermore, aye, for ever, for aye, till the end of the universe, forevermore, forever and a day, for ever and ever, in all ages, from age to age, without end, world without end, time without end, in secula seculorum, to the end of time, to the crack of doom, to the 'last syllable of recorded time', till doomsday, constantly, esto perpetuum, labitur et labetur in omne volubilis oevum, but thou shall flourish in immortal youth, Eternity! thou pleasing, dreadful thought, her immortal part with angels lives, ohne Rast ora e sempre.For further exploring for "unceasing" in Webster Dictionary Online