The word "be-strid" means to stand or sit with a leg on each side of an object, animal, or person. Some antonyms for "be-strid" include standing beside, standing aside, standing behind, or standing in front of. Instead of straddling, one could simply stand or sit traditionally beside or behind an object or person. Antonyms for "be-strid" can vary depending on the context and the object being straddled. For example, if someone is straddling a bicycle, antonyms could be walking beside it, pushing it alongside or transporting it on a vehicle.