- Betrayer
- Double crosser
- Judas
- Person who commits treason
- Plotter
- Quirk or quisling?
- quisling
- Cabal member
- One in a plot
- Plotter
- Schemer
- One who engages in a conspiracy; a plotter.
- Cabal member
- Planner
- Plotter
- One who forms schemes; a projector; esp., a plotter; an
intriguer.
- Course plotter
- Map reader in van reverses in front of alligator that has everything to lose
- Pilot’s partner
- Steersman
- One who navigates or sails; esp., one who direct the
course of a ship, or one who is skillful in the art of navigation;
also, a book which teaches the art of navigation; as, Bowditch's
Navigator.