The term "be-stridden" refers to a person who is mounted or sitting astride something, typically a horse. Antonyms for "be-stridden" include "dismounted" or "unmounted," which means to get off or to sit down from the horse or any other vehicle. Other antonyms for "be-stridden" can be "seated," "lying," "standing," or "walking," which implies a different physical position of the body. These antonyms describe the various ways in which one can sit or stand, depending on the context. Using the correct antonym is essential in delivering a clear and comprehensible message.