There are a plethora of synonyms for the phrase "haunted with fear." Some of these include terror-stricken, spooked, horrified, petrified, terrified, afraid, scared out of one's wits, and panic-stricken. Each of these words adds a nuance to the fear that one is experiencing. Terror-stricken implies that one is so fearful that they are unable to move or think. Spooked suggests a sudden and startling fear. Horrified implies a sense of disgust mixed with fear. Petrified suggests a frozen state of fear. Terrified means an intense fear that may result in trembling or shaking. "Scared out of one's wits" implies that one is so frightened that they are unable to think clearly, and panic-stricken is an extreme fear that can lead to irrational behavior.