Related Clues:

• Sure-footed creatures
• Ashtray fill
• Stubborn critters
• Boneheads
• Equines that bray
• Epitomes of stubbornness
• Braying beasts
• They may be among the ashes
• Long-eared equines
• Mules, hinnies and such
• Hinny and ninny, e.g.
• Cart pullers
• Mules
• Some equines
• Pack carriers