Synonyms of illimitable

1 Syllable
vast
2 Syllables
countless, undying, vaster, full-out, spread-out, deathless, untold, termless, boundless, constant, endless, vastest
3 Syllables
enduring, ceaseless, perpetual, eternal, unbounded, timeless, continual, stretched-out, abysmal, immortal, overlong, immense, limitless, unbroken, numberless, incessant, continuous, unending
4 Syllables
unlimited, monotonous, sempiternal, never-ending, measureless, all-embracing, everlasting, infinite, undivided
5 Syllables
unfathomable, supertemporal, uncalculable, self-perpetuating, amaranthine, unsurpassable, immeasurable, incalculable, interminable, multitudinous, uninterrupted
6 Syllables
indeterminate