Spelling words

12345678
Across
  1. 3. This word means 'to vanish'. (9 letters)
  2. 5. This word comes between seventh and ninth. (6 letters)
  3. 6. This word means 'not easy'. (9 letters)
  4. 7. This word is a synonym for 'beginning'. (5 letters)
  5. 8. This word means 'sufficient'. (6 letters)
Down
  1. 1. This word relates to food needed for health. (9 letters)
  2. 2. This word is an adjective for having strong muscles. (8 letters)
  3. 4. This word means 'a number beginning with e'. (5 letters)