Frank J. Wilstach, comp. A Dictionary of Similes. 1916.
Boundless
Boundless as the ocean.
—Edward Bulwer-Lytton
Boundless as the glory of Texas.
—Alfred Henry Lewis
Boundless as the sheeted sky.
—George P. Morris
Boundless as the sea.
—William Shakespeare
Boundless as the wind.
—Jonathan Swift