Antonyms of adj screw-topped

1 sense of screw-topped

Sense 1
screw-topped -- (having a lid with a spiral groove)

INDIRECT (VIA topped) -> topless -- (having no top; "a topless jar")

Similarity of adj screw-topped

1 sense of screw-topped

Sense 1
screw-topped -- (having a lid with a spiral groove)
       => topped (vs. topless) -- (having a top of a specified character)