Antonyms of adj toothy

1 sense of toothy

Sense 1
toothy -- (having or showing prominent teeth; "a toothy smile")

INDIRECT (VIA toothed) -> toothless -- (lacking teeth; "most birds are toothless"; "a toothless old crone")

Similarity of adj toothy

1 sense of toothy

Sense 1
toothy -- (having or showing prominent teeth; "a toothy smile")
       => toothed (vs. toothless) -- (having teeth especially of a certain number or type; often used in combination; "saw-toothed")