Brookes is a proper noun, referring to a surname or a place name. However, there are a few synonyms that can describe this word. One potential synonym for Brookes is "stream," as Brookes can be derived from the Old English word "broc," meaning a small stream of water. Another possible synonym is "brook" itself, as this is a more modern spelling of the same word. A third alternative is "rivulet," which is another term for a small stream of water. Other synonyms for Brookes may include "creek" or "run," depending on the context in which this word is used.