Antonyms of adj best-selling

1 sense of best-selling

Sense 1
best-selling (predicate) -- (selling in great numbers; "a best-selling novel")

INDIRECT (VIA popular) -> unpopular -- (regarded with disfavor or lacking general approval; "unpopular ideas"; "an unpopular war")

Similarity of adj best-selling

1 sense of best-selling

Sense 1
best-selling (predicate) -- (selling in great numbers; "a best-selling novel")
       => popular (vs. unpopular) -- (regarded with great favor, approval, or affection especially by the general public; "a popular tourist attraction"; "a popular girl"; "cabbage patch dolls are no longer popular")