Unstressed consonants

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Across
  1. 2. uncertain
  2. 3. In America this would be Fall
  3. 4. well-informed
  4. 7. celebratory drink
  5. 10. study of the brain and the mind
  6. 11. reject or disapprove
  7. 13. Housed by parliament
  8. 15. poach it? grill it? smoked?
  9. 16. a type of nut
  10. 17. Dip toast soldiers into it.
Down
  1. 1. day before Thursday
  2. 3. a breathing condition
  3. 5. Your surroundings
  4. 6. very tired
  5. 8. lung infection
  6. 9. someone from abroad
  7. 12. second month of the year
  8. 14. red berry