Someone who deliberately foments trouble:
— She was the instigator of their quarrel.
Polish: judziciel, podjudzacz, podżegacz
A person who initiates a course of action.
Dutch: initiatiefnemer, initiator
Polish: duchowy ojciec, inicjator
Moby thesaurus: agent, agent provocateur, agitator, agitprop, ancestors, apprentice, architect, artificer, artist, author, begetter, beginner, builder, catalyst, causer, conceiver, constructor, craftsman, creator, demagogue ... show more.
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