Les petits surnoms amoureux: No spaces in the crossword. 'Informal' here = usually only for smaller children

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Across
  1. 2. my doll
  2. 3. my kitty
  3. 6. my little girl (informal, old-fashioned)
  4. 8. my duck
  5. 10. my otter
  6. 12. my chick (informal)
  7. 13. my baby
  8. 14. my little guy / girl
  9. 15. my cutie
  10. 16. my dearie
  11. 19. my heart
  12. 20. my beautiful (informal)
  13. 22. my chicken
  14. 23. my little doe
  15. 24. my hen
  16. 25. my wolf
Down
  1. 1. my hen (informal)
  2. 4. my pussycat (informal)
  3. 5. my pussycat (informel)
  4. 6. my egg
  5. 7. my rabbit
  6. 9. my kitten
  7. 11. my half
  8. 13. my doe
  9. 14. my treasure
  10. 15. my flea (informal)
  11. 17. my angel
  12. 18. my dear
  13. 21. my cabbage