Fence sitting is a term used to describe someone who remains neutral and avoids taking a stance on a particular issue. Antonyms for this word include terms like decisive, resolute, firm, and certain. These words highlight a willingness to take a stand and assert one's beliefs, even in the face of opposition. Other antonyms for fence sitting include words like outspoken, vocal, and expressive, which suggest a willingness to actively engage in debate and speak out on important issues. By contrast, those who engage in fence sitting are often criticized for being indecisive or apathetic, and failing to take a stance when it matters most.