Razzle-dazzles refers to a showy or flashy display. Antonyms for this word include simple, plain, unadorned, unglamorous, unimpressive, understated, and subdued. These are words that describe things that are basic, plain, or lack the glitter and glitz of razzle-dazzles. For instance, an unimpressive outfit would be one that is simple or plain, while understated makeup would be a subtle and modest look without any flashy embellishments. Unadorned jewelry would be the opposite of razzle-dazzles. In general, antonyms for razzle-dazzles describe things that are ordinary and plain rather than glamorous and showy.