1. The quality of being knobby.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• jnobbiness,
• mnobbiness,
• lnobbiness,
• onobbiness,
• inobbiness,
• kbobbiness,
• kmobbiness,
• kjobbiness,
• khobbiness,
• knibbiness,
• knkbbiness,
• knlbbiness,
• knobiness,
• Knobness,
• Knobbless,
• Knoblines,
• Knoblinness,
• Knobines,
• Knoblinesse,
• Knobinesse

• noisiness,
• nosiness.

The plural of the "Knobbiness" can be the "knobbinesses".

The singular of the "Knobbiness" can be the "Knobbiness".