incitateur signifie anglais

instigator [instigators]▼◼◼◼(person who intentionally instigates something)
noun
[UK: ˈɪn.stɪ.ɡeɪ.tə(r)] [US: ˈɪn.stə.ˌɡe.tər]

abettor [abettors]▼(inciter)
noun
[UK: ə.ˈbe.tə] [US: ə.ˈbe.tər]