The term "fuddy duddy" is often used to describe someone who is old-fashioned, narrow-minded or conservative. There are several antonyms for this term, which refer to individuals who embrace change, progressiveness and open-mindedness. Some of the antonyms include "innovator," "trailblazer," "maverick," "progressive," "forward-thinking," "liberal," and "radical." Innovators are individuals who come up with new and innovative ideas, while trailblazers are people who lead the way in new endeavors. Mavericks are those who follow their own path, rather than conforming to societal norms. Progressives and liberals are individuals who advocate for social or political reform, while radicals aim to completely overhaul the system.