Related Clues:

• Stripes and polka dots do it
• Be at odds
• Go toe-to-toe
• Look bad together
• Fail to match, as colors
• Go together like green and purple?
• Mismatch
• Lock horns (with)
• Cymbal sound
• "___ of the Titans"
• Not match, as clothes
• Go badly together
• Cymbals sound
• Conflict, discord
• Don't get along