Antonyms of adj rubbishy

1 sense of rubbishy

Sense 1
rubbishy, trashy -- (cheap and inferior; of no value; "rubbishy newspapers that form almost the sole reading of the majority"; "trashy merchandise")

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

Similarity of adj rubbishy

1 sense of rubbishy

Sense 1
rubbishy, trashy -- (cheap and inferior; of no value; "rubbishy newspapers that form almost the sole reading of the majority"; "trashy merchandise")
       => worthless (vs. valuable) -- (lacking in usefulness or value; "a worthless idler")