Crossword clues for Fourth largest lake in the world. 4 lettersAnswerClueARAL___ Sea (former fourth-largest lake in the world)ARALWith 49-Down, body that was once the world's fourth-largest lakeARALFourth largest lake in the world.ARALSea once the world's fourth-largest lakeARALWith 40-Across, onetime world's fourth-largest lakeARALSea that was once the fourth-largest lake in the worldARALSEAIt was once the world's fourth-largest lake