Related Clues:

• Man, for one
• Bull or Bear, e.g.
• Bear or hare, e.g.
• Reptile's supplanter
• One on two feet
• Moose or mouse
• Human, for one
• Homo erectus, for one
• Two-footer
• Two-legged beast
• Breast-feeder
• Yeti, e.g.
• Emu, e.g.
• Human being, for one
• Mustang or impala, e.g.