- Knobbly
- Full of knots; gnarled.
- Milled, as the head of a screw, or the edge of a coin.
- Knobbly
- Knotty
- Knotty Ronald takes you in for a change
- Lumpy
- Our land becomes lumpy
- Of, pertaining to, or in the form of, a nodule or knot.
- Bumpy
- Full of lumps
- Knobbly
- Nodular
- Full of lumps, or small compact masses.