Related Clues:

• Keep happening
• Pop up again
• Happen periodically
• Happen more than once
• Return to the mind
• Crop up anew
• Come and go
• Come around again
• Come up again and again
• Arise anew
• Happen again and again
• Come to mind again
• Happen once again
• Happen again or repetitively
• Happen again (5)