The term "highly flavored" refers to food or drink that has an intense, strong taste. Antonyms for this word would be "mild," "subtle," "bland," "tasteless," or "insipid." Mild refers to a low level of flavor or spice, while subtle suggests a delicate, nuanced taste. Bland and tasteless both mean lacking in flavor or interest, while insipid means lacking in taste or intensity. These antonyms are useful when describing food or drink that is not meant to have a strong or overpowering taste, such as certain types of tea or light soups.