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

1. Underhand malpractices
2. Trickery

• in banc
• in banco
• in banco regis
• inbd
• in behalf of
• inbeing
• inbeings
• inbent
• in-between
• in-betweens
• in between whiles
• in bianco
• in bird
• in black and white
• in blood
• inboard
• in-bond
• in-bond shop
• in-bond shops
• inborn
• inbound
• in-box
• in-boxes
• inbreak
• inbreaks