assuade
/əˈsuːdeɪd/Definitions
1. verb
to persuade or convince someone to do something; to bring or come into a state of calmness
“The gentle words of the mediator helped to assuade the angry crowd to calm down.”
2. noun
a person or thing that persuades or soothes
“The wise old sage was seen as a great assuader, helping people to find peace in times of turmoil.”