Bestraddles is a word that is not often used, so finding synonyms for it can be helpful. Some synonyms for bestraddles might include straddles, spans, occupies, dominates, or bridges. These words all convey the same basic meaning as bestraddles - to be positioned over or across something. Depending on the context, some of these synonyms might be more apt than others. For example, while "bridges" and "spans" could refer to physical structures, "dominates" might be most appropriate when discussing a situation in which one entity holds sway over another. Ultimately, finding the right synonym for bestraddles will depend on the specific context in which the word is being used.