List 19 - Eighth Grade
Across 
1. Sort of like a combination.
6. Underground.
8. Sort of like a business party.
9. Neatly trim (not just fingernails).
12. Can't is one.
13. Over is one.
17. Diseased.
19. Partner in crime.
20. Teacher.
22. Birth.
23. Set your clocks the same.
24. Under water.
25. Pull away.
Down 
1. Agreement.
2. Make.
3. Several 19A's make this.
4. An ounce of this is worth a pound of cure.
5. When you make something artificially.
7. Together sound.
9. Many fold thing.
10. First model.
11. Happened.
14. Copy.
15. The death penalty is an example.
16. Switch places.
17. Hero.
18. Rebuild.
21. Savvy.