One who spreads the idealogy of fear through propoganda to fulfill a concealed agenda. Similar to a terrorist, but it fights with information and not direct violence. Politicians, media personas, and internet posters can all be fearmongers.
George W. Bush is accused for being a fearmonger for the use of scare tactics during the 2004election.
A more appropriate term for the slack-jawed mental midgets that failed all science classes so hard that they believe is an idea debunked over 2000 years ago that the planet we live on is flat!
Flermin wanna believe in something opposite to the fucking photographic evidence we have since the 60s, they should be sterilized