knubble, nubble /nubˈl/ or knobble /nobˈl/

1. To beat with the fists
2. To knock

• arduously
• arduousness
• arduousnesses
• are
• area
• areach
• areached
• areaches
• areaching
• area code
• area codes
• aread
• areading
• areads
• areal
• arear
• areas
• area sampling
• area-sneak
• area-sneaks
• areaway
• areaways
• areca
• areca-nut
• areca-nuts