Antonyms of adj crummy

1 sense of crummy

Sense 1
bum, cheap, cheesy, chintzy, crummy, punk, sleazy, tinny -- (of very poor quality; flimsy)

INDIRECT (VIA inferior) -> superior -- (of high or superior quality or performance; "superior wisdom derived from experience"; "superior math students")

Similarity of adj crummy

1 sense of crummy

Sense 1
bum, cheap, cheesy, chintzy, crummy, punk, sleazy, tinny -- (of very poor quality; flimsy)
       => inferior (vs. superior) -- (of low or inferior quality)