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

1. Underhand malpractices
2. Trickery

• chemical engineering
• chemical engineers
• chemically
• Chemical Mace
• chemical peel
• chemical reaction
• chemical reactions
• chemicals
• chemical toilet
• chemical toilets
• chemical warfare
• chemical wood
• chemicked
• chemicking
• chemico-
• chemics
• chemiluminescence
• chemiluminescent
• chemin de fer
• chemins de fer
• chemise
• chemises
• chemisette
• chemisettes
• chemism