The term FOE OF FRODO can be solved by two crossword solutions: GOLLUM (6 letters) and ORC (3 letters). Gollum is a character from J.R.R. Tolkien's fantasy novel The Lord of the Rings. He is a small, slimy creature who was once a hobbit named Smeagol. He is a major antagonist in the novel, and is the main enemy of Frodo Baggins, the protagonist. An orc is a race of humanoid creatures that appear in Tolkien's works. They are usually portrayed as evil and serve as the servants of the Dark Lord Sauron.