What is another word for trigger person?
Pronunciation: [tɹˈɪɡə pˈɜːsən] (IPA) 
A "trigger person" is someone who initiates or sets off a particular event. Synonyms for "trigger person" include instigator, catalyst, initiator, provocateur, agitator, and inciter. An instigator is someone who encourages or provokes others to act on something. A catalyst is someone or something that speeds up a process or brings about a change. An initiator is someone who starts or begins something new. A provocateur is someone who intentionally causes trouble or incites others to provoke a reaction. An agitator is someone who stirs up conflict or dissent, often for political reasons. Finally, an inciter is someone who encourages or urges others to take a particular action.
