When it comes to expressing confidence and trust in someone or something, the phrase "puts faith in" can be replaced with a variety of synonyms. For instance, one can "believe in" or "rely on" someone or something. Other synonyms include "have confidence in," "trust," "depend on," "count on," and "have faith in." These phrases carry varying degrees of conviction and can be used depending on the context of the situation. Whether it's trusting a colleague to complete a project or relying on a higher power to guide one's life, there are many ways to express the act of "putting faith in".