Related Clues:
- Obstinate beast
- Aesop's thistle-eater
- One braying
- Kid brother, stereotypically
- Horse's kin
- "... jawbone of an ___" (Judges 15:16)
- Working mammal
- Unwelcome greenhouse guest
- Real jerk
- Metaphor for personal liability
- Sure-footed mammal
- Sexual conquest
- Spoiled brat
- One at a brayer meeting?
- Blithering fool