True-blue is an adjective that is often used to describe someone who is loyal, faithful, and dependable. However, if you're looking for other words to describe someone who possesses these desirable traits, there are a variety of synonyms to choose from. For example, dependable, trustworthy, reliable, steadfast, devoted, and loyal are all excellent alternatives to true-blue. Additionally, phrases like "faithful friend," "loyal companion," and "trusted confidant" can also convey the same message. Whatever you choose to use, just remember that these words all point to someone who is devoted to their beliefs and values and can be counted on through thick and thin.