[1] : The Collaborative International Dictionary of English v.0.48

unceasing \unceasing\
   see ceasing.
see also:
ceasing 

[2] : WordNet (r) 2.0

unceasing
     adj 1: continuing forever or indefinitely; "the ageless themes of
            love and revenge"; "eternal truths"; "life
            everlasting"; "hell's perpetual fires"; "the unending
            bliss of heaven" syn: ageless, eternal, everlasting,
             perpetual, unending
     2: uninterrupted in time and indefinitely long continuing; "the
        ceaseless thunder of surf"; "in constant pain"; "night and
        day we live with the incessant noise of the city"; "the
        never-ending search for happiness"; "the perpetual
        struggle to maintain standards in a democracy"; "man's
        unceasing warfare with drought and isolation";
        "unremitting demands of hunger" syn: ceaseless, constant,
         incessant, never-ending, perpetual, unremitting
see also:
ageless eternal everlasting perpetual unending ceaseless 
constant incessant never-ending unremitting 

[3] : Moby Thesaurus II by Grady Ward, 1.0

91 moby thesaurus words for "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 end

Unceasing >> U Words
Unceasing, definition of term: Unceasing
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