skulduggery or (N American) skullduggery /skulˈ or skul-dugˈə-ri/

1. Underhand malpractices
2. Trickery

• facinorous
• facinorousness
• facinorousnesses
• facsimile
• facsimiled
• facsimile edition
• facsimile editions
• facsimileing
• facsimiles
• facsimile telegraph
• facsimile telegraphs
• facsimile transmission
• facsimilist
• facsimilists
• fact
• FACT
• fact-finder
• fact-finders
• fact-finding
• factice
• factices
• facticities
• facticity
• faction
• factional