Be-dizened means to be decorated gaudily or flashy, so the antonyms will be words that describe minimalism and simplicity. Some alternatives to be-dizened are simple, plain, austere, unadorned, and unembellished. These words describe an uncomplicated and straightforward approach that involves precious little ornamentation or exaggeration. For example, a minimalist style house with clean lines, neutral colors, and a lack of unnecessary decoration embodies the essence of simplicity. Similarly, a simple outfit without any elaborate jewelry or accessories would also convey this idea. So, to eschew the extravagance and flamboyance that come with be-dizened, one ought to embrace these antonyms for a more understated look.