implies a causing of damage, loss, or disadvantage to something specified the speech was detrimental to our cause
implies slower, less irreparable injury to the health the deleterious effects of an unbalanced diet
refers to something that is injurious to physical or mental health noxious fumes
implies a harming by or as if by poisoning a baneful superstition
applies to that which does great harm by insidiously undermining or weakening pernicious anemia, a pernicious dogma
Find another word for pernicious. In this page you can discover 44 synonyms, antonyms, idiomatic expressions, and related words for pernicious, like: harmful, baneful, ruinous, detrimental, noxious, kind, deleterious, damaging, prejudicial, destructive and insidious.