Antonyms of adj keyless

1 sense of keyless

Sense 1
keyless (vs. keyed) -- (lacking or not requiring a key; "a keyless lock operated by a series of pushbuttons")

keyed (vs. keyless) -- (fitted with or secured by a key; "a keyed instrument"; "the locks have not yet been keyed")

Similarity of adj keyless

1 sense of keyless

Sense 1
keyless (vs. keyed) -- (lacking or not requiring a key; "a keyless lock operated by a series of pushbuttons")