Adjective
Having no shore or coast; of indefinite or unlimited extent; as, a shoreless ocean.
Source: Webster's dictionaryin the sea of life enisled, With echoing straits between us thrown, Dotting the shoreless watery wild, We mortal millions live alone. Matthew Arnold
I like to think that when I fall, A rain-drop in Death's shoreless sea, This shelf of books along the wall, Beside my bed, will mourn for me. Robert W. Service
Thou shoreless flood, which in thy ebb and flow claspest the limits of mortality. Percy Bysshe Shelley