1. The sound of thunder was terrifying as it echoed through the mountains.
2. The horror movie was so terrifying that I had to cover my eyes during the scary parts.
3. The sight of a giant spider crawling across the floor was terrifying to the arachnophobe.
4. The thought of failing the exam was terrifying to the student who had studied all night.
5. The roller coaster ride was terrifying, but exhilarating at the same time.
6. The news of a serial killer on the loose was terrifying to the residents of the small town.
7. The haunted house was so realistic that it was truly terrifying to walk through.
8. The thought of losing a loved one in a tragic accident is a terrifying prospect.
9. The dark alley was terrifying to walk through alone at night.
10. The sudden appearance of a ghostly figure was absolutely terrifying to the unsuspecting hiker.