Antonyms of adj labiate

1 sense of labiate

Sense 1
labiate, liplike -- (having lips or parts that resemble lips)

INDIRECT (VIA lipped) -> lipless, unlipped -- (without a lip or lips)

Similarity of adj labiate

1 sense of labiate

Sense 1
labiate, liplike -- (having lips or parts that resemble lips)
       => lipped (vs. lipless) -- (having a lip or lips; "a lipped bowl"; "a virgin purest lipped"- John Keats)