Antonyms of adj manky

1 sense of manky

Sense 1
manky -- (inferior and worthless)

INDIRECT (VIA worthless) -> valuable -- (having great material or monetary value especially for use or exchange; "a valuable diamond")

Similarity of adj manky

1 sense of manky

Sense 1
manky -- (inferior and worthless)
       => worthless (vs. valuable) -- (lacking in usefulness or value; "a worthless idler")