Across
- 4. to weaken or damage
- 5. aware of what is happening
- 9. symptoms that characterizes a disease
- 10. existing in the mind beneath or beyond consciousness
- 14. a focus on a particular area of study
- 15. a return to a less developed condition
- 16. a state of great interest and excitement
Down
- 1. doctor who operates on the brain
- 2. a person who takes advantage of opportunities
- 3. having a constant relation in degree or number
- 4. examining one's thoughts, feelings, and sensations
- 6. ridiculously unreasonable
- 7. showing a lack of intelligence or thought
- 8. study of mental processes and behavior
- 11. having a simple innocence
- 12. a branch of higher mathematics
- 13. able to be seen or touched
- 16. a mean, nagging person