Crossword clues for Mr. X 3 letters:DOEMr. XANONLike Mr. X, but not Malcolm XANONYMMr. X, for oneANONMr. XANONLike Mr. XKENNANMr. "X" of the State Department.AMBASSADORPost for Mr. X.ANONMr. X, for shortJOHNDOEMr. XANONLike Mr. X, brieflyMALCOLMMr. XJOHNDOEMr. X, in courtANONYMITYMr. X's condition