Scatheful is an adjective that describes something or someone that is harmful, destructive, or damaging. There are several synonyms for scatheful that can be used to express the same idea in different ways. These include injurious, detrimental, disastrous, ruinous, harmful, hurtful, deleterious, and damaging. Each of these words carries a slightly different connotation but all serve to convey the notion of something that causes harm. Whether describing the effects of a storm, the outcome of a rash decision, or the behavior of a person, scatheful and its synonyms offer a range of options for communicating the idea of danger and harm.