Disbelieved is a term that is used to express doubt or uncertainty towards a statement or a belief that is presented. There are many other synonyms that can be used in place of the word disbelieved. Some of the synonyms for disbelieved include mistrusted, doubted, questioned, and scepticized. The use of these synonyms can help to add variety and depth to your language and make your statement more impactful. Some other synonyms that can be used for disbelieved are incredulity, lack of faith, disbelief, and unwillingness to accept. These synonyms can be used to help convey a sense of doubt or uncertainty in a subtle way.