Antonyms of adj knobbly

1 sense of knobbly

Sense 1
knobby, knobbly -- (having knobs; "had knobbly knees")

INDIRECT (VIA unshapely) -> shapely -- (having a well-proportioned and pleasing shape; "a slim waist and shapely legs")

Similarity of adj knobbly

1 sense of knobbly

Sense 1
knobby, knobbly -- (having knobs; "had knobbly knees")
       => unshapely (vs. shapely) -- (not well-proportioned and pleasing in shape; "a stout unshapely woman")