Across
- 2. a star that suddenly increases greatly in brightness because of a catastrophic explosion that ejects most of its mass.
- 4. situated or applied under the skin.
- 7. underwater boat
- 8. put underwater
- 9. below the threshold of conscious perception
- 11. in one's mind without knowing it
- 13. prepared to obey others unquestioningly.
- 14. on the surface not deep
Down
- 1. to make subservient; force to submit or subdue
- 3. below an average level.
- 5. excellent
- 6. lay something over something else
- 10. a taxonomic category that ranks below phylum and above class.
- 11. underground railroad
- 12. of considerable importance, size, or worth.