Related Clues:

• Man, for one
• Bull or Bear, e.g.
• Bear or hare, e.g.
• Reptile's supplanter
• Human, e.g.
• Moose or mouse
• Breast-feeder
• Mustang or impala, e.g.
• Man or mouse
• Warm-blooded animal
• Breast feeder
• Aardvark or zebra
• Blue whale, e.g.
• Child-bearing being
• Bat or bear