One who incites others to hatred or prejudice.(noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "hatemonger" in a sentence
"If things continue along the present path, the not so distant future will have me labelled a hatemonger and facing prison time at the very least."
"For her troubles, Ms. Bachmann was called a "hatemonger" -- and worse."
"Why is it that a hatemonger is a spreader of hate?"