artifice /ärˈti-fis/

1. Contrivance or trickery
2. An ingenious expedient
3. A crafty trick, machination
4. Skill, craft, resource
5. Handicraft (Milton)
6. Workmanship (obsolete)

• know what one is talking about
• know what's o'clock
• know what's what
• know where the shoe pinches
• know which side one's bread is buttered on
• know who's who
• knub
• knubbier
• knubbiest
• knubble
• knubbled
• knubbles
• knubblier
• knubbliest
• knubbling
• knubbly
• knubby
• knubs
• knuckle
• knuckleball
• knuckleballer
• knuckleballers
• knuckleballs
• knuckle-bone
• knuckle-bones