alphabet (all answer start with "letter")

12345678910111213141516
Across
  1. 4. twelveth
  2. 5. sixth
  3. 6. twentyth
  4. 7. fifth
  5. 8. twentyoneth
  6. 9. twentyfourth
  7. 10. twentysixth
  8. 11. ninth
  9. 12. twentytwoth
  10. 13. nineteenth
  11. 14. eighth
  12. 15. fourteenth
  13. 16. twentyfiveth
Down
  1. 1. eightteenth
  2. 2. tenth
  3. 3. third
  4. 5. thirteenth
  5. 6. second
  6. 8. twentythreeth
  7. 9. seventeenth
  8. 10. sixteenth
  9. 11. first
  10. 12. seventh
  11. 13. fourth
  12. 14. eleventh
  13. 15. fifteenth