Antonyms of adj aquiline

1 sense of aquiline

Sense 1
aquiline, hooked -- (curved down like an eagle's beak)

INDIRECT (VIA crooked) -> straight -- (having no deviations; "straight lines"; "straight roads across the desert"; "straight teeth"; "straight shoulders")

Similarity of adj aquiline

1 sense of aquiline

Sense 1
aquiline, hooked -- (curved down like an eagle's beak)
       => crooked (vs. straight) -- (having or marked by bends or angles; not straight or aligned; "crooked country roads"; "crooked teeth")