Iceberg

Noun

 * 1) A huge mass of ocean-floating ice which has broken off a glacier or ice shelf

Adjectives for Iceberg
glittering; sharp; jagged; ghostly; colossal; murderous; silent; ominous.

Thesaurus for Iceberg
Dry Ice, berg, calf, cryosphere, firn, floe, frazil, frozen water, glaciation, glacier, glacieret, glaze, glazed frost, granular snow, ground ice, growler, ice, ice banner, ice barrier, ice belt, ice cave, ice cubes, ice dike, ice field, ice floe, ice foot, ice front, ice island, ice needle, ice pack, ice pinnacle, ice raft, ice sheet, icefall, icequake, icicle, jokul, lolly, neve, nieve penitente, pack ice, serac, shelf ice, sleet, slob, sludge, snow ice, snowberg