Wast terrorstricken is a powerful phrase used to describe someone who is struck with fear or horror. There are several synonyms that can be used to describe this feeling, including terrorized, horrified, panicked, petrified, and frightened. These words all convey a sense of intense fear and helplessness, and can be used to describe a variety of situations, from being caught in a dangerous event to experiencing a nightmare. While the phrase wast terrorstricken may be more commonly used in literature and older works, these synonyms are still relevant today and can be used to convey the same sense of fear and terror.