Antonyms of adj cumuliform

1 sense of cumuliform

Sense 1
cumuliform -- (shaped like a cumulus cloud)

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 cumuliform

1 sense of cumuliform

Sense 1
cumuliform -- (shaped like a cumulus cloud)
       => round (vs. square), circular -- (having a circular shape)