Crossword clues for the word: OVERLORD The word OVERLORD has appeared as an answer to at least 11 crossword clues on different crossword puzzles. Crossword clues for OVERLORD Showing 1 to 11 of 11 results Clue(s) Boss of bosses Code name for the 51-Down operation D-Day operation Feudal system big shot Historic operation of W. W. II. Master completed choice of old money? Operation ___ (D-Day invasion) Operation ___ (military campaign launched on D-Day) Operation headed up by Eisenhower Oppressive boss Supremo for D-Day operation?