INNUMERABLE
countless, infinite, innumerable, innumerous, multitudinous, myriad, numberless, uncounted, unnumberable, unnumbered, unnumerable
(adjective) too numerous to be counted; “countless hours”; “an infinite number of reasons”; “innumerable difficulties”; “the multitudinous seas”; “myriad stars”
Source: WordNet® 3.1
Etymology
Adjective
innumerable (comparative more innumerable, superlative most innumerable)
Not capable of being counted, enumerated, or numbered, hence, indefinitely numerous; of great number.
Synonyms
• countless, numberless, unnumbered, untold; see also innumerable
Source: Wiktionary
In*nu`mer*a*ble, a. Etym: [L. innumerabilis : cf.F. innumefable. See
In- not, and Numerable.]
Definition: Not capable of being counted, enumerated, or numbered, for
multitude; countless; numberless; unnumbered, hence, indefinitely
numerous; of great number.
Innumerable as the stars of night. Milton.
– In*nu"mer*a*ble*ness, n.
– In*nu"mer*a*bly, adv.
Source: Webster’s Unabridged Dictionary 1913 Edition