And the answers are:

1. furphy - a false report or improbable story; a rumour (Australian)
example: unpleasant people post furphies all over the Internet.
2. piligerous - covered in hair or down
example: Vincent D'Onofrio's chest is slightly piligerous.
3. swikedom - treachery; betrayal; deceit
example: we thought NBC was going to commit an act of swikedom by cancelling LOCI.
4. maritodespotism - the domination of a wife by her husband through the use of fear or force
(Good guess, SnarkAngel).
5. ventoseness - the condition of flatulence, or a tendency to flatulence
example: I am tired of the ventoseness of troll posts.