Antonyms of adj square-shaped

1 sense of square-shaped

Sense 1
square-shaped -- (shaped like a square)

INDIRECT (VIA angular) -> rounded -- (curving and somewhat round in shape rather than jagged; "low rounded hills"; "rounded shoulders")

Similarity of adj square-shaped

1 sense of square-shaped

Sense 1
square-shaped -- (shaped like a square)
       => angular (vs. rounded), angulate -- (having angles or an angular shape)