Frank J. Wilstach, comp. A Dictionary of Similes. 1916.
Multitudinous
Multitudinous tongues, like the whispering leaves of a wind-stirred oak.
—Nathaniel Hawthorne
Like coral insects multitudinous.
—Jean Ingelow
Multitudinous as the desert sand
Borne on the storm.
—Percy Bysshe Shelley