Synonyms to sandbank

archipelago, ait, atoll, bar, cay, continental island, coral head, coral island, coral reef, holm, insularity, island, island group, islandology, isle, islet, key, oceanic island, reef, sandbar, bank, Bank of England, Bank of France, Federal Reserve bank, Fort Knox, Indian file, Indian reservation, International Monetary Fund, Lombard Street bank, Swiss bank, World Bank, abatis, abutment, advanced work, align, anthill, arc-boutant, arch dam, archives, arm, armor, armor-plate, armory, array, arsenal, articulation, ascend, attic, backstop, balistraria, bamboo curtain, bank up, banquette, barbed-wire entanglement, barbican, barrage, barricade, barrier, bartizan, basement, bastion, battle, battlement