What is another word for rang true?

Here are some words that convey a similar meaning to "rang true":

Formal:

* Authentic

* Genuine

* Credible

* Veritable

* Valid

* Legitimate

Informal:

* Felt right

* Hit the nail on the head

* Made sense

* Resounded

* Clicked

* Felt real

The best word to use depends on the specific context and the tone you want to convey.