Synonym: countless, infinite, innumerable, innumerous, multitudinous, myriad, uncounted, unnumberable, unnumbered, unnumerable. Similar words: number line, number, numbers, numbered, outnumber, number one, a number of, call number. Meaning: ['nʌmbərlɪs] 
adj. too numerous to be counted.
adj. too numerous to be counted. 31. At the water's edge were numberless rocky pinnacles, and cup-shaped masses like those we had already seen.
More similar words: number line, number, numbers, numbered, outnumber, number one, a number of, call number, any number of, whole number, a hot number, mass number, real number, even number, page number, phone number, cumberland, number plate, prime number, wrong number, atomic number, serial number, to the number of, valence number, account number, natural number, powerlessness, opposite number, positive number, a large number of.