The antonyms of the word "sub-merged" are surfaced, emerged, uplifted, visible, and above water. Submerged means to be sunk or immersed in water or any other liquid. Its antonyms collectively refer to a state where something is visible or exists above the water surface. For example, if a ship is submerged, it is underwater, but if it is surfaced, it is visible and floating. Similarly, if a person is submerged in a bathtub or pool, they are underwater, whereas if they emerge, they come out of the water. In essence, antonyms of the word "submerged" convey the opposite meaning of sinking or immersing in water.