Antonyms of adj hypognathous

1 sense of hypognathous

Sense 1
prognathous (vs. opisthognathous), prognathic, hypognathous -- (having a projecting lower jaw)


Similarity of adj hypognathous

1 sense of hypognathous

Sense 1
prognathous (vs. opisthognathous), prognathic, hypognathous -- (having a projecting lower jaw)
       => lantern-jawed -- (having a protruding jaw giving the face a gaunt appearance)