THESAURUS
incalculable
able, agnostic, all-comprehensive, all-inclusive, ambiguous, boundless, capricious, chancy, changeable, countless, dicey, doubting, endless, enigmatic, equivocal, erratic, eternal, exhaustless, extending everywhere, fickle, hesitant, hesitating, illimitable, illimited, immeasurable, immense, incognizable, incomprehensible, indecisive, indemonstrable, inestimable, inexhaustible, infinite, infinitely continuous, innumerable, interminable, interminate, irresolute, limitless, measureless, mysterious, no end of, numberless, perpetual, polysemous, puzzling, sealed, shoreless, skeptical, strange, sumless, surreptitiously, termless, touch-and-go, unaccountable, unapparent, unapprehended, unascertained, unbeknown, unbounded, uncertain, uncharted, uncircumscribed, unclassified, unconfirmable, unconvinced, uncountable, uncounted, undisclosed, undiscoverable, undiscovered, undivinable, undivulged, unexplained, unexplored, unexposed, unfamiliar, unfathomable, unfathomed, unforeseeable, unheard, unheard-of, unidentified, uninvestigated, universal, unknowable, unknown, unlimited, unmeasurable, unmeasured, unnumbered, unperceived, unpersuaded, unplumbed, unpredictable, unprovable, unrevealed, unsure, unsuspected, untold, untouched, unverifiable, variable, virgin, wavering, whimsical, without bound, without end, without limit, without measure, without number
ROGET THESAURUS
incalculable
Infinity
N
infinity, infinitude, infiniteness, perpetuity, boundlessness, infinite, immense, numberless, countless, sumless, measureless, innumerable, immeasurable,
incalculable, illimitable, inexhaustible, interminable, unfathomable, unapproachable, exhaustless, indefinite, without number, without measure, without limit, without end, incomprehensible, limitless, endless, boundless, termless, untold, unnumbered, unmeasured, unbounded, unlimited, illimited, perpetual, infinitely, ad infinitum, as boundless as the sea.