Antonyms of adj acorn-shaped

1 sense of acorn-shaped

Sense 1
acorn-shaped -- (shaped like an acorn)

INDIRECT (VIA formed) -> unformed -- (not having form or shape; "unformed clay")

Similarity of adj acorn-shaped

1 sense of acorn-shaped

Sense 1
acorn-shaped -- (shaped like an acorn)
       => formed (vs. unformed) -- (having or given a form or shape)