Crossword clues for O'Brien predecessor 4 lettersAnswerClueLENOO'Brien predecessorLENOO'Brien predecessor and successorLENOFuture predecessor of O'BrienLENOLesson #5: O'Brien's predecessorLENOO'Brien's predecessor ... and successorLENOO'Brien's predecessorPAARPredecessor of Carson, Leno, O'Brien, Leno again, and, soon, FallonLENOPredecessor and successor of O'BrienLENOO'Brien's late-night predecessor and successor
