"Shock and horror" is a commonly used phrase to describe something disturbing or frightening. However, there are many synonyms that can be used to convey similar feelings. Some alternatives to "shock and horror" include: dismay, alarm, revulsion, dread, and terror. These words can be used to describe situations that are deeply unsettling or unsettling in a different way. For example, one may feel a sense of dread when hearing a piece of bad news or experience revulsion when encountering something disgusting. Using variations of this phrase can add depth and nuance to writing and help to evoke a particular emotional response from the reader.