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

unending \unending\
   see ending.
see also:
ending 

[2] : WordNet (r) 2.0

unending
     adj : 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, unceasing
see also:
ageless eternal everlasting perpetual unceasing 

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

73 moby thesaurus words for "unending":
   ageless, amaranthine, articulated, catenated, ceaseless, 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, immortal, incessant, indestructible, infinite,
   interminable, joined, jointless, linked, monotonous, never-ceasing,
   never-ending, nonstop, nonterminating, nonterminous, olamic,
   perdurable, perennial, periodic, permanent, perpetual, recurrent,
   repetitive, round-the-clock, running, seamless, sempiternal,
   serried, smooth, stable, steady, straight, timeless,
   twenty-four-hour, unbroken, unceasing, undifferentiated, uniform,
   unintermitted, unintermittent, unintermitting, uninterrupted,
   unrelieved, unremitting, unstopped, without end

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