Having faith is a powerful emotion that can bring a sense of comfort and assurance. When we say someone "has faith", we mean that they believe in something deeply and trust that it will guide them through life. There are many synonyms for this phrase, such as believing, trusting, having confidence, relying on, having conviction, putting one's trust in, and having assurance. Each of these words carries a slightly different meaning, but they all relate to the strong feeling of belief and trust that comes with having faith. Whether we have faith in a higher power, a person, or an idea, this feeling can bring us peace and guidance in difficult times.