Synonyms for Neverending:

• adj.

  •around-the-clock (adjective)
  • all day and all night,
  • ongoing,
  • at all times.
  •endless (adjective)
  • unbounded,
  • unlimited,
  • never-ending,
  • no end of,
  • numberless,
  • limitless,
  • unsurpassable,
  • multitudinous,
  • untold,
  • deathless,
  • measureless,
  • monotonous,
  • Overlong,
  • indeterminate,
  • countless,
  • self-perpetuating,
  • undying,
  • unfathomable,
  • continual,
  • infinite,
  • undivided,
  • illimitable,
  • no end to,
  • unending,
  • incalculable,
  • immeasurable,
  • enduring,
  • without end.
  •eternal (adjective)
  • continued,
  • lasting,
  • immutable,
  • unfading,
  • imperishable,
  • indefinite,
  • indestructible,
  • always,
  • Termless,
  • forever,
  • ageless,
  • immemorial,
  • perdurable,
  • unceasing,
  • abiding,
  • permanent,
  • dateless,
  • perennial.
  •immortal (adjective)
  • incorruptible,
  • phoenixlike,
  • indissoluble,
  • never-ceasing,
  • evergreen,
  • sempiternal.
  •inexhaustible (adjective)
  • bountiful.
  •infinite (adjective)
  • enormous,
  • inexhaustible,
  • all-embracing,
  • stupendous,
  • Supertemporal,
  • million,
  • absolute,
  • without number,
  • bottomless,
  • uncounted,
  • inestimable,
  • immense,
  • wide,
  • without limit,
  • total,
  • supreme,
  • vast.
  •interminable (adjective)
  • long,
  • unbound,
  • looped,
  • protracted,
  • spun out,
  • day-and-night,
  • boring,
  • long-drawn-out,
  • strung out,
  • long-winded,
  • on a treadmill,
  • Interminate,
  • dull,
  • wearisome,
  • dragged out.
  •never-ending (adjective)
  • continuous,
  • persistent,
  • relentless,
  • eternal,
  • perpetual,
  • interminable,
  • uninterrupted,
  • everlasting,
  • nonstop,
  • timeless,
  • immortal,
  • amaranthine,
  • incessant,
  • ceaseless,
  • unchanging,
  • constant,
  • boundless,
  • unbroken,
  • endless,
  • unremitting.
  •perennial (adjective)
  • durable,
  • long-lasting,
  • long-lived,
  • inveterate,
  • annual,
  • longstanding,
  • old,
  • chronic,
  • seasonal,
  • continuing,
  • sustained,
  • yearly,
  • unfailing,
  • yearlong,
  • lifelong,
  • recurrent.
  •perpetual (adjective)
  • reoccurring,
  • returning,
  • repetitious,
  • going on,
  • Recurring,
  • repeating,
  • intermittent,
  • repeated.
  •persistent (adjective)
  • steady,
  • unflagging,
  • resolute,
  • like bad penny,
  • steadfast,
  • obstinate,
  • unrelenting,
  • pertinacious,
  • unshakable,
  • dogged,
  • persevering,
  • persisting,
  • bulldogged,
  • insistent,
  • bound,
  • in for long haul,
  • stubborn,
  • tireless,
  • assiduous,
  • obdurate,
  • sticky,
  • fixed,
  • bound and determined,
  • tenacious,
  • indefatigable,
  • immovable,
  • firm,
  • Perseverant.
  •steady (adjective)
  • even,
  • regular,
  • rhythmic,
  • faithful,
  • confirmed,
  • stabile,
  • stable,
  • consistent,
  • unfaltering,
  • equable,
  • unfluctuating,
  • unwavering,
  • uniform,
  • unvarying,
  • habitual,
  • steady-going.
  •unceasing (adjective)
  • unyielding,
  • round-the-clock.
  •vast (adjective)
  • colossal,
  • far-reaching,
  • detailed,
  • widespread,
  • voluminous,
  • comprehensive,
  • giant,
  • ample,
  • all-inclusive,
  • astronomical,
  • sweeping,
  • gigantic,
  • expanded,
  • big,
  • tremendous,
  • great,
  • prodigious,
  • massive,
  • huge,
  • capacious,
  • spread-out,
  • stretched-out,
  • broad,
  • monumental,
  • spacious,
  • titanic,
  • monstrous,
  • extensive,
  • mammoth,
  • far-flung,
  • prolonged.

• adv

  •Other relevant words: (adverb)
  • endlessly,
  • ad nauseam,
  • unceasingly,
  • repeatedly,
  • relentlessly,
  • perpetually,
  • unlimitedly,
  • having no end,
  • time and time again,
  • interminably,
  • in perpetuity,
  • constantly,
  • without a break,
  • time after time,
  • on and on,
  • steadily,
  • unremittingly,
  • uninterruptedly,
  • continuously,
  • at length,
  • without stopping.

Antonyms for Neverending:

• adj.

  • around-the-clock
    incontinuous.
  • endless
    completing, finite, inconstant, occasional, restricted, changing, passing, finishing, measurable, infrequent, fleeting, countable, calculable.
  • eternal
    perishable, concluding, destructible.
  • immortal
    infamous, unknown, insignificant, unimportant, human, mortal.
  • infinite
    definite, tiny, little, small, confined, minute.
  • never-ending
    completed, limited, stopping, ending, irregular, intermittent, Ceasing, ephemeral, interrupted, temporary, finished, bounded, halting, broken, transient, changeable, brief, terminable, discontinuous, Terminating.
  • perpetual
    momentary.
  • persistent
    merciful, lazy, untrustworthy, disloyal, unstable, weak, sympathetic, unsteady, Relenting, Surrendering, yielding.
  • steady
    unfaithful, imbalanced, different, wobbly, unfixed, varying, inconsistent.
  • vast
    miniature, teeny, trivial, narrow, short.