Antonyms of adj roundish

1 sense of roundish

Sense 1
roundish -- (somewhat round in appearance or form)

INDIRECT (VIA round) -> square -- (having four equal sides and four right angles or forming a right angle; "a square peg in a round hole"; "a square corner")

Similarity of adj roundish

1 sense of roundish

Sense 1
roundish -- (somewhat round in appearance or form)
       => round (vs. square), circular -- (having a circular shape)