unconvince
/ʌnˈkɒnvɪns/Definitions
1. verb
to fail to persuade or convince someone
“The lawyer struggled to unconvince the jury of the defendant’s guilt.”
2. verb
to persuade someone not to think or believe something
“The scientist tried to unconvince the public of the dangers of climate change.”
3. noun
the act of failing to persuade or convince someone
“The lawyer’s failure to unconvince the jury led to a guilty verdict.”
4. noun
the act of persuading someone not to think or believe something
“The scientist’s attempt to unconvince the public was met with skepticism.”