Antonyms of adj stout-billed

1 sense of stout-billed

Sense 1
stout-billed -- (having a strong beak)

INDIRECT (VIA beaked) -> beakless -- (not having a beak or bill)

Similarity of adj stout-billed

1 sense of stout-billed

Sense 1
stout-billed -- (having a strong beak)
       => beaked (vs. beakless) -- (having or resembling a beak)