The word "blimpish" is often associated with being conservative or closed-minded. Therefore, antonyms for blimpish would include words that describe someone who is open-minded, progressive, and forward-thinking. Some possible antonyms for blimpish include liberal, radical, avant-garde, innovative, and daring. A person who is described by these words would be someone who is open to new ideas and willing to challenge the status quo. They are not afraid to take risks and try new things, even if they are unconventional. By embracing these antonyms for blimpish, individuals can work towards creating a more inclusive and diverse society.