THESAURUS
cutthroat, dilatant, distensive, elastic, exacting, excessive, exorbitant, expansible, expansile, expansional, expansive, extensile, extensional, extensive, extortionate, extravagant, fancy, gouging, grossly overpriced, immoderate, inflatable, inordinate, out of bounds, out of sight, outrageous, overpriced, preposterous, prohibitive, skyrocketing, spiraling, unconscionable, undue, unreasonable, unwarranted, usurious