Answer:
Based on your crossword puzzle layout with clues for prefixes, here's a completed setup:
### Across
3. **multi-**: multiple
4. **crypto-**: hidden
5. **cyano-**: blue
8. **post-**: after
10. **pre-**: before
11. **brady-**: slow
12. **dys-**: bad
14. **leuko-**: white
### Down
1. **anti-**: against
2. **hydra-**: water
6. **macro-**: large
7. **hypo-**: under
8. **circum-**: around
9. **erythro-**: red
11. **micro-**: small
13. **prim-**: first
If you need the crossword puzzle visualized or arranged differently, just let me know!
Explanation: