persuasory
/ˌpərvuːˈzeɪsəri, ˌpərˌsjuːˈzeɪsəri/Definitions
1. adjective
tending or having the power to persuade; persuasive.
“The salesman’s persuasory speech convinced the customer to buy the car.”
2. noun
a person or thing that persuades; a persuader.
“The company hired a persuasory expert to convince investors to invest in their new project.”