Wielki słownik angielsko-polski red. nacz D. Jemielniak, M. Miłkowski

(Noun) prowokator(ka);

Wordnet angielsko-polski

(someone who deliberately foments trouble
"she was the instigator of their quarrel")
podjudzacz, podżegacz, judziciel
synonim: instigator
synonim: inciter
synonim: instigant
synonim: firebrand