Vitriolic
Part of speech: adjective
Definition: of, derived from, or similar to a vitriol bitterly scathing; caustic: vitriolic criticism Of or pertaining to vitriol; derived from, or resembling, vitriol; vitriolous; as, a vitriolic taste.
Erosive
Part of speech: adjective
Definition: of or pertaining to erosioncausing or tending to cause erosion