Across
- 4. Injury to the brain due to striking the head.
- 5. Based on or in accordance with reason or logic.
- 6. (of a disease or disease-causing organism) liable to be transmitted to people, organisms, etc. through the environment.
- 7. Work jointly on an activity or project.
- 9. A large crack or fissure.
- 11. Hidden from sight.
- 12. Following a system, process, or order.
Down
- 1. A sign or piece of information that indicates something.
- 2. Showing or exercising mercy.
- 3. Large and hollow.
- 8. In a state of nervous excitement or anxiety.
- 10. In accordance with worthwhile principles or goals.