The phrase "was true" is commonly used to affirm the accuracy or validity of a statement or claim. However, there are many other words and phrases that can be used as synonyms for "was true". Examples of such synonyms include "was accurate", "was correct", "was factual", "was honest", "was genuine", and "was authentic". Other synonyms could include "was real", "was valid", "was reliable", and "was trustworthy". When writing or speaking, utilizing a variety of synonyms for commonly used phrases can help to add emphasis and variety to one's language, making the communication more interesting and engaging for the audience.