Antonyms of adj unsweet

2 senses of unsweet

Sense 1
sec, unsweet -- ((of champagne) moderately dry)

INDIRECT (VIA dry) -> sweet -- ((used of wines) having a high residual sugar content; "sweet dessert wines")

Sense 2
unsweet -- (distasteful; "he found life unsweet")

INDIRECT (VIA disagreeable) -> agreeable -- (conforming to your own liking or feelings or nature; "Is the plan agreeable to you?"; "he's an agreeable fellow"; "My idea of an agreeable person...is a person who agrees with me"- Disraeli; "an agreeable manner")

Similarity of adj unsweet

2 senses of unsweet

Sense 1
sec, unsweet -- ((of champagne) moderately dry)
       => dry (vs. sweet) -- ((of liquor) having a low residual sugar content because of decomposition of sugar during fermentation; "a dry white burgundy"; "a dry Bordeaux")

Sense 2
unsweet -- (distasteful; "he found life unsweet")
       => disagreeable (vs. agreeable) -- (not to your liking; "a disagreeable situation")