Synonyms and related words :
all-devouring, all-engulfing, arousing, bloodsucking, clamant, clamorous, crying, cutthroat, demanding, draining, educible, eductive, elicitory, eradicative, evocative, exacting, exactive, excessive, exigent, exorbitant, extortionary, extortive, extractive, extravagant, fancy, gouging, grabby, grasping, grossly overpriced, immoderate, importunate, inflationary, inordinate, insistent, instant, loud, lupine, out of bounds, out of sight, outrageous, overpriced, parasitic, persistent, pertinacious, predacious, predatory, preposterous, pressing, prohibitive, rapacious, raptorial, ravening, ravenous, sharkish, skyrocketing, spiraling, taxing, unconscionable, undue, unreasonable, unwarranted, uprooting, urgent, usurious, vulturine, vulturous, wolfish