incitory
/ɪnˈsɪtɔri/ or /ɪnˈsɪtɔrɪ/Definitions
1. adjective
serving to or tending to incite; causing or intended to cause excitement or enthusiasm
“The incitory speech ignited the crowd’s passion and drove them to action.”
2. noun
a person who incites or encourages others; a ringleader or instigator
“The police were looking for the incitory figure behind the violent protests.”