extortionate (adj.)
- all-devouring
- arousing
- bloodsucking
- clamant
- clamorous
- crying
- cutthroat
- demanding
- draining
- educible
- eductive
- evocative
- exacting
- excessive
- exigent
- exorbitant
- extravagant
- fancy
- grabby
- grasping
- immoderate
- importunate
- inflationary
- inordinate
- insistent
- instant
- loud
- lupine
- outrageous
- overpriced
- parasitic
- persistent
- pertinacious
- predacious
- predatory
- preposterous
- pressing
- prohibitive
- rapacious
- raptorial
- ravening
- ravenous
- spiraling
- taxing
- unconscionable
- undue
- unreasonable
- unwarranted
- urgent
- usurious
- vulturine
- vulturous
- wolfish