The term "Street Arab" was a derogatory term that was used in the past to describe children who lived on the streets, usually in poverty. This term is now considered offensive and should not be used. Instead, there are numerous synonyms that are more appropriate and respectful. Some of the synonyms for "Street Arab" include street child, homeless child, distressed youth, street urchin, vagrant child, and orphan. These terms indicate that the child is in need of assistance and support, rather than labeling them negatively. It's important to use language that is appropriate and respectful, especially when discussing vulnerable populations.