A trust reverser is a term used to describe a situation where trust between two entities is reversed. In other words, instead of relying on each other, the opposite happens. There are several synonyms for the word, including distrust, suspicion, doubt, and disbelief. Distrust refers to a lack of confidence or faith in someone or something, while suspicion means having a feeling or belief that something is true without definite proof. Doubt implies uncertainty or hesitation about the truth or quality of something, while disbelief refers to a lack of belief or trust in something. These synonyms all point towards a situation of mistrust or skepticism, which is the opposite of trust.