The antonyms for the word "more soured" include sweetened, improved, freshened, revitalized, and enhanced. These words indicate a positive change, the opposite of the negative connotation of "soured." For instance, sweetened suggests adding sweetness to something while improved means to make something better. Similarly, freshened implies making something more pleasing or refreshing, while revitalized means to give new energy or life to something. Finally, enhanced refers to making something better or more valuable. Using these antonyms instead of more soured helps to communicate a positive and upbeat tone.