blackmail (n.)
- account
- allowance
- ask
- assessment
- badger
- bill
- boodle
- booty
- call
- challenge
- claim
- contribution
- demand
- draft
- drain
- duty
- emolument
- exaction
- extortion
- fee
- footing
- force
- graft
- haul
- imposition
- impost
- indent
- levy
- loot
- make
- mileage
- notice
- order
- perquisite
- pickings
- plunder
- prize
- ransom
- reckoning
- rend
- requirement
- requisition
- retainer
- rip
- rush
- scot
- screw
- shakedown
- spoil
- squeeze
- stipend
- swag
- take
- tax
- till
- tribute
- ultimatum
- vampirism
- warning
- wrench
- wring