If you dream that someone is faithful to you, it suggests that you are searching for someone to provide you with emotional support. You have the impression that you are all by yourself and crave the reassurance that someone is rooting for you no matter what you decide to do.
Seeing the word “faithful” in your dream is trying to convey to you the significance of loyalty in the relationships you have in your waking life. Maybe you’re putting your own allegiance in doubt, as well as the loyalty of others around you.