Related Clues:

• Man, for one
• One on two feet
• Human, e.g.
• Human, for one
• Homo erectus, for one
• Two-footer
• Two-legged beast
• Yeti, e.g.
• Emu, e.g.
• Two-footed animal
• Human or ostrich, e.g.
• Ostrich, e.g.
• Kangaroo, e.g.
• Velociraptor, for one
• Two-footer?