Related Clues:

• KO connection
• Pre-O trio
• Pre-op letters?
• From K to O
• K-P linkup
• K-O link
• O lead-ins
• OPQ preceder
• Trio after K
• K-O center
• K-P connectors
• They lead to P
• Pre-P queue
• Montgomery initials, followed by a blunt refusal?
• K-P interval