List of twentieth century synonyms and twentieth century related words.
a la mode, advanced, avant-garde, contemporary, far out, fashionable, forward-looking, in, mod, modern, modernistic, modernized, modish, newfashioned, now, present-day, present-time, progressive, streamlined, ultra-ultra, ultramodern, up-to-date, up-to-datish, up-to-the-minute, way out