knag /nag/

1. A knot in wood
2. A peg

knaggˈiness noun

• backhanded
• backhanded compliment
• back-hander
• back-handers
• backhanding
• backhands
• back-heel
• back-heeled
• back-heeling
• back-heels
• backhoe
• backhoe loader
• backhoes
• backing
• backing-down
• backings
• backing storage
• backing store
• backing track
• backing tracks
• back in the day
• back issue
• back issues
• backland
• backlands