Synonyms for «things someone believe»

Synonyms for individual words can be found below.

I am looking for someone to share a life with, I am loyal, trustworthy, passionate about things I believe in like family and friends. (widowersdatingsite.com)
There are lots of things I believe or don't believe. (religion.blogs.cnn.com)
People have often died for things they believed to be true. (religion.blogs.cnn.com)
(see all sentences)