'Inciter' definitions:

Definition of 'inciter'

From: WordNet
noun
Someone who deliberately foments trouble; "she was the instigator of their quarrel" [syn: instigator, provoker, inciter, instigant, firebrand]

Definition of 'Inciter'

From: GCIDE
  • Inciter \In*cit"er\, n. One who, or that which, incites. [1913 Webster]