knag /nag/

1. A knot in wood
2. A peg

knaggˈiness noun

• stomps
• -stomy
• stond
• stonds
• stone
• stone-age
• Stone Age
• Stone-Age
• stone axe
• cryptobiotic
• crypto-Christian
• cryptochrome
• cryptococcoses
• cryptococcosis
• crypto-communist
• crypto-communists
• cryptocrystalline
• cryptogam
• Cryptogamia
• cryptogamian
• cryptogamic
• cryptogamies
• cryptogamist
• cryptogamists
• cryptogamous