Related Clues:

• Horned pachyderm
• One protected by terrible horn
• Personnel given a raise in old, old money
• Horned charger of Africa
• Thick-skinned ungulate
• Something you might get a charge out of
• Richardson drops cards for endangered type
• Second-largest land animal
• Savanna heavyweight
• Where to see the horn of Africa?
• Bull or cow, perhaps
• Animal's hip described in Aristotle's letter
• Beast with a thick skin making money
• One pursues river horse — certainly not one of the big five
• One-horned beast