When it comes to expressing the idea that something is accurate or believable, there are several synonyms for the phrase "rings true". Some options include "rings accurate", "seems genuine", "feels authentic", "curries favor", "strikes a chord", "reinforces", "resonates", "echoes true", and "aligns with". All of these phrases convey the same concept; that something is believable, plausible, or reliable. These synonyms can be useful when trying to spice up your writing or when looking for a more nuanced way to communicate the idea that something is true or accurate.