mellow

Synonyms: aged cultured cured delicate developed dulcet flavorful full full-flavored fully developed juicy matured mellifluent mellifluous melodious perfect perfected rich ripened rounded sapid savory seasoned smooth soft soothing sweet tuneful

Antonyms: hard immature sour tart unripe

Synonyms: age arrive develop grow grow up improve maturate milden mollify perfect ripe season settle down soften sweeten