inflationary (adj.)
- cutthroat
- elastic
- exacting
- excessive
- exorbitant
- expansible
- expansile
- expansive
- extensile
- extensional
- extensive
- extortionate
- extravagant
- fancy
- immoderate
- inflatable
- inordinate
- outrageous
- overpriced
- preposterous
- prohibitive
- spiraling
- unconscionable
- undue
- unreasonable
- unwarranted
- usurious