Synonyms and related words :
all-devouring, all-engulfing, bloodsucking, clawed, dentate, digital, digitate, digitated, extortionate, fanged, fingered, grabby, grasping, jawed, lupine, parasitic, predacious, predatory, prehensile, rapacious, ravening, ravenous, sharkish, taloned, toothed, vulturine, vulturous, wolfish