Most garnished means to be highly decorated or embellished. Antonyms for this term would be sparse, plain, minimalistic, unadorned, unembellished, or understated. In cooking terms, a dish that is not most garnished would be simple or plain, with little or no elaborate garnish or presentation. In fashion, minimalistic or understated is the opposite of most garnished, with no extra adornments or embellishments. Overall, antonyms for most garnished indicate that there is a focus on simplicity and functionality, rather than on decorative elements or lavish designs.