Alias
The Monster from Planet X; His Divine Majesty King Groot the 23rd, Monarch of Planet X, custodian of the branch worlds, ruler of all the shades, Flora colossus Information-silk
Imperius Rex, Dr. G.W. Falton, Sub-Mariner, "Subby", Namor the First, Avenging Son, Old Man, Rex, Joe Pierre, Lord of the Seven Seas