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