Related Clues:

• Unwilling to budge
• Hard to get along with
• Like a mule, stereotypically
• Truculent
• Stiff-necked
• Like a cantankerous old coot
• Mean and nasty
• Pigheaded
• Not at all good-humored
• Like Scrooge
• Having a mean streak
• Headstrong
• Stubborn, unyielding
• Blindly stubborn
• Stubbornly persistent