When it comes to synonyms for "are true," there are a variety of options available to choose from. Some common options include "accurate," "correct," "valid," "faithful," and "reliable." Each of these words denotes the idea of a statement or fact being verified or backed up by evidence or sources. Other options might include "genuine," "authentic," or "bona fide," which all suggest that something is the real deal and not fake or imitation. Ultimately, the choice of synonym will depend on the specific context and the shade of meaning desired, but there are many strong options to choose from.