KNAVES

Varlets

• Blackguards

• Dastardly dudes

• Dastardly fellows

• Jacks

• Jacks, in a deck

• Jacks, in cards

• Jacks, to some

• Rapscallions

• Rascally sorts

• Rogues

• Scalawags

• Scoundrels

• Scurrilous types

• Tricksters

• Tricky fellows

• Unprincipled fellows

• Untrustworthy types

• Villains