Related Clues:

• Recurring at regular intervals
• Given to repeated ups and downs, as the economy
• In a circular pattern
• Recurring sounds of wind and castanets are heard
• Recurring regularly; inscribed in circle
• Occurring in a repeating sequence
• Having the form of a closed ring
• Occurring in repeated series of events
• Forming closed rings
• Democracy cliches keep coming round
• Like economic booms and busts
• County council Islamic extremists following a regular pattern
• Like biorhythms
• Regularly recurring
• Arranged in a ring structure