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

1. Underhand malpractices
2. Trickery

• honourless
• honour-point
• honour-points
• honours
• honours easy
• honours list
• honours lists
• honours-man
• honours-men
• honours of war
• honour system
• honour systems
• hons
• hony-seed
• maliciousness
• maliciousnesses
• malign
• malignance
• malignances
• malignancies
• malignancy
• malignant
• malignantly
• malignant melanoma
• malignant melanomas