Clue: Mighty Dog rival

Answer: ALPO

Length: 4

---

Similar Clues:

• Amoco rival (e.g. HESS with 4 letters)
• Mighty Dog competitor (ALPO with 4 letters)
• Dogs, wolves, etc. (CANINES with 7 letters)
• First victim of sibling rivalry (ABEL with 4 letters)
• Reuters rival, for short (e.g. AFP with 3 letters)
• Royal rival (JELLO with 5 letters)
• Laver rival, once (ASHE with 4 letters)
• Dogs like Hershfield's Homeless Hector (MUTTS with 5 letters)
• Rams' rivals (FORTYNINERS with 11 letters)
• "... an evil warrior, Mighty ___, arrived ..." (LIPITOR with 7 letters)