There are many synonyms for the word "back-scratched" that are commonly used in everyday conversations and writing. Some of the most common synonyms for this term include "favored," "supported," "assisted," "helped," "promoted," "advocated for," "endorsed," "recommended," and "sponsored." All of these words share a similar meaning to "back-scratched" in that they suggest someone has received some kind of beneficial treatment or support from another person or organization. Whether you are describing someone's professional or personal life, there are many different ways to express the idea that they have received some form of positive attention or assistance.