Affixes puzzle

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Across
  1. 1. make more black
  2. 4. make or create an advert
  3. 5. in a proper manner
  4. 8. without care
  5. 10. with the characteristics of poison
  6. 11. causing the effect of annoyance in someone
  7. 12. related to physics
Down
  1. 2. persons who love
  2. 3. the state of enduring
  3. 6. not likely
  4. 7. not able to respond well
  5. 9. effect of starving