Antonyms of adj louche

1 sense of louche

Sense 1
louche, shady -- (of questionable taste or morality; "a louche nightclub"; "a louche painting")

INDIRECT (VIA disreputable) -> reputable -- (having a good reputation; "a reputable business"; "a reputable scientist"; "a reputable wine")

Similarity of adj louche

1 sense of louche

Sense 1
louche, shady -- (of questionable taste or morality; "a louche nightclub"; "a louche painting")
       => disreputable (vs. reputable) -- (lacking respectability in character or behavior or appearance)