Synonyms|1.5kAntonyms|332|Broader|34Narrower|9Related|1k
16
sweet(adjective, mean, rough, harsh, sugary)
10
sweeten(verb, trouble, add)
7
friendly(adjective, good, dull)
6
mellow(adjective, strong, rough, mature, ripe)
5
good(adjective, dull)
5
nice(adjective, good, dull)
5
pleasant(adjective, good, dull)
5
kindly
5
syrupy(mean, unsavory)
4
agreeable
4
tasty(adjective, good, dull)
3
bland(adjective, good, dull)
3
pleasing(adjective, mean, bad, disagreeable)
3
saccharine
3
cheerful(adjective, good, dull)
3
cordial(adjective, good, dull)
3
dulcet
3
dulcify
3
encourage(verb, calm)
3
kind(adjective, good, dull)
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APASmart Define. (2016). sour thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/sour/thesaurus/antonyms
ChicagoSmart Define. 2016. "sour thesaurus" https://smartdefine.org/sour/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, sour thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/sour/thesaurus/antonyms>.
MLASmart Define. "sour thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/sour/thesaurus/antonyms>