Antonyms of adj semisweet

1 sense of semisweet

Sense 1
bittersweet, semisweet -- (having a taste that is a mixture of bitterness and sweetness)

INDIRECT (VIA tasty) -> tasteless -- (lacking flavor)

Similarity of adj semisweet

1 sense of semisweet

Sense 1
bittersweet, semisweet -- (having a taste that is a mixture of bitterness and sweetness)
       => tasty (vs. tasteless) -- (pleasing to the sense of taste; "a tasty morsel")