exorbitant (adj.)
- abandoned
- acute
- boundless
- clamant
- clamorous
- crying
- cutthroat
- cutting
- demanding
- disproportionate
- dizzy
- draining
- drastic
- egregious
- enormous
- exacting
- exaggerated
- excessive
- exigent
- extortionate
- extraordinary
- extravagant
- extreme
- fabulous
- fancy
- fierce
- furious
- gigantic
- gluttonous
- grandiloquent
- grasping
- great
- high
- high-flown
- hyperbolic
- hypertrophied
- immoderate
- importunate
- incontinent
- inflated
- inflationary
- inordinate
- insistent
- instant
- intemperate
- intense
- keen
- loud
- magnified
- monstrous
- outrageous
- overdone
- overgrown
- overlarge
- overmuch
- overpriced
- overstated
- overweening
- overwrought
- persistent
- pertinacious
- piercing
- preposterous
- pressing
- prodigal
- profuse
- prohibitive
- puffed
- rigorous
- rough
- severe
- sharp
- spiraling
- splitting
- steep
- stiff
- stretched
- superlative
- taxing
- tough
- towering
- unbridled
- unconscionable
- undue
- unjustifiable
- unjustified
- unmeasurable
- unreasonable
- unrestrained
- unwarranted
- urgent
- usurious
- vehement
- venomous
- violent
- virulent