| 1. | On either side a formidable shap. - from Paradise Lost by John Milton |
| 2. | "We have a very formidable adversary. - from The Secret Adversary by Agatha Christie |
| 3. | A formidable silence hung over the scene. - from Heart of Darkness by Joseph Conrad |
| 4. | What formidable obstacle is she now to bring forwar. - from Sense and Sensibility by Jane Austen |
| 5. | But your other difficulties are not so formidable as they seem. - from Memoirs of Sherlock Holmes by Sir Arthur Conan Doyle |
| 6. | A grim, terrific, formidable ban. - from The Iliad of Homer by Homer |
| 7. | The bottom bare, a formidable sho. - from The Iliad of Homer by Homer |
| 8. | Marius was formidable and pensive. - from Les Miserables by Victor Hugo |
| 9. | Now lost is all that formidable ai. - from The Iliad of Homer by Homer |