Synonyms for Inexhaustible:

• adj.

  •all (adjective)
  • unlimited.
  •infinite (adjective)
  • bottomless,
  • boundless,
  • ceaseless,
  • countless,
  • endless,
  • eternal,
  • everlasting,
  • illimitable,
  • immeasurable,
  • immemorial,
  • incalculable,
  • infinite,
  • innumerable,
  • interminable,
  • limitless,
  • numberless,
  • perpetual,
  • timeless,
  • unbounded,
  • unlimited,
  • Termless,
  • without number,
  • without limit.
  •tireless (adjective)
  • enduring,
  • indefatigable,
  • unflagging,
  • untiring,
  • unwearying,
  • vigorous.
  •unlimited (adjective)
  • bountiful,
  • endless,
  • infinite,
  • limitless,
  • never-ending,
  • numberless,
  • no end to.
  •untiring (adjective)
  • indefatigable.

• n.

  •
  • indefinite.
  •
  • indefatigable,
  • tireless,
  • unflagging,
  • untiring,
  • unwearied,
  • Weariless.
  •inexhaustible (noun)
  • infinite,
  • renewable,
  • unfailing,
  • unlimited.
  •tireless (noun)
  • indefatigable,
  • tireless,
  • unflagging,
  • unwearied.
  •unlimited (noun)
  • never-ending.

• Other synonyms:

  •
  • plentiful,
  • unwearied,
  • Weariless.
  •
  • indefatigable,
  • tireless,
  • unflagging,
  • untiring.
  •Other relevant words:
  • abounding,
  • abundant,
  • abysmal,
  • abyssal,
  • affluent,
  • all-inclusive,
  • ample,
  • astronomical,
  • behemoth,
  • bounteous,
  • bountiful,
  • capacious,
  • cascade,
  • colossal,
  • copious,
  • cyclopean,
  • diffuse,
  • diligent,
  • effuse,
  • elephantine,
  • enduring,
  • enormous,
  • epidemic,
  • exhibitioner,
  • exhibitor,
  • extensive,
  • extravagant,
  • exuberant,
  • fat,
  • fertile,
  • flush,
  • full,
  • galore,
  • generous,
  • gigantic,
  • great,
  • huge,
  • humongous,
  • immense,
  • incomprehensible,
  • indefatigable,
  • indefatigably,
  • indefinite,
  • indeterminable,
  • indeterminate,
  • inestimable,
  • inexhaustibly,
  • jumbo,
  • lasting,
  • lavish,
  • liberal,
  • luxuriant,
  • mammoth,
  • many,
  • massive,
  • maximal,
  • measureless,
  • monumental,
  • much,
  • multitudinous,
  • myriad,
  • never-ending,
  • numerous,
  • opulent,
  • outright,
  • overflowing,
  • plenteous,
  • plentiful,
  • plenty,
  • prevailing,
  • prevalent,
  • prodigal,
  • prodigious,
  • productive,
  • profuse,
  • rampant,
  • renewable,
  • replete,
  • rich,
  • rife,
  • riotous,
  • shower,
  • stupendous,
  • superabundant,
  • teeming,
  • tireless,
  • tirelessly,
  • titanic,
  • tremendous,
  • unapproachable,
  • unbridled,
  • unchecked,
  • uncontrolled,
  • uncounted,
  • undying,
  • unending,
  • unexhausted,
  • unfailing,
  • unfaltering,
  • unfathomable,
  • unfathomed,
  • unflagging,
  • universal,
  • unmeasurable,
  • unmeasured,
  • unnumbered,
  • unplumbed,
  • unrestricted,
  • unstoppable,
  • untiring,
  • untold,
  • unwearied,
  • unwearying,
  • vast,
  • vigorous,
  • voluminous,
  • wealthy,
  • well-found,
  • wholesale,
  • without end,
  • Brobdingnagian,
  • Exhaustless,
  • Illimited,
  • Inexhaustive,
  • Interminate,
  • Shoreless,
  • Vasty,
  • Weariless,
  • Profusive,
  • Sumless,
  • uncountable,
  • ginormous,
  • aplenty,
  • plenitudinous,
  • well-stocked,
  • Uncircumscribed,
  • Unwasted,
  • well-provided,
  • no end of,
  • no end to,
  • without number,
  • running over,
  • in quantity,
  • well-planned,
  • without limit,
  • all-comprehensive,
  • well-furnished.

Antonyms for Inexhaustible:

• adj.

  • all
    exhaustible.
  • unlimited
    bounded, calculable, ending, finite, limited.
  • Other antonyms:
    apathetic, beat, broken, burned-out, casual, depletable, desultory, drained, enervated, exhaustible, finite, indolent, jaded, lackadaisical, laggard, languid, lazy, listless, played out, shiftless, slothful, sluggish, spent, spiritless, wearied, worn-out, Overworked, done in, tuckered, overtaxed.

• Other antonyms:

  • n. t.
    bounded, daunted, enervated, exhaustible, failing, finite, flagging, limited, measurable, tiring, wearied, weary, Limitable, lacking stamina.