The term 'Bearded Beast' can be broken down into two crossword solutions: GNU (3 letters) and GOAT (4 letters). A GNU is a large, hoofed mammal native to Africa and Asia that is related to the antelope. It is also known as a wildebeest or a GNU antelope. A GOAT is a domesticated animal that is typically kept for its milk, meat, and fur. Goats are also known for their hardy nature and ability to survive in harsh environments. Both the GNU and the GOAT have long, shaggy beards, making them fitting solutions for the term 'Bearded Beast'.