Perfix practice

1234567891011121314151617181920
Across
  1. 1. under, lower, interior
  2. 5. within, inside
  3. 8. against, opposite of
  4. 12. higher (quantity/quality)
  5. 13. across, beyond, through
  6. 14. back, backwards
  7. 15. one
  8. 16. around, about (circle)
  9. 18. no, not, without
  10. 19. reduce, away, down, remove
  11. 20. all
Down
  1. 2. two, twice
  2. 3. before, in front of
  3. 4. too much, excessive, beyond
  4. 6. apart, away, notapart, away, not
  5. 7. under, below
  6. 9. between, among, across
  7. 10. bad, ill, wrong
  8. 11. together, with
  9. 14. again
  10. 17. one, alone