same same, but different

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Across
  1. 3. just autistic
  2. 5. committed
  3. 6. Stands next to the groom (typically)
  4. 7. relationship style
  5. 9. spa service (typically)
  6. 10. escaped confines
  7. 11. mailed home from vacation (typically)
  8. 13. will stand next to the groom
  9. 15. second overnight of the trip
  10. 19. plan change qualifier
  11. 21. antonym
  12. 22. mediator
  13. 23. Mailed home from vacation
  14. 27. just another passenger
  15. 28. Did fly in
  16. 29. helicopter trips taken
  17. 30. trivia sounds (typically)
  18. 32. activity for siblings (typically)
  19. 34. required by room payment
  20. 35. astronomer
  21. 36. wind victim (typically)
  22. 38. relationship style (typically)
Down
  1. 1. First overnight of the trip(typically)
  2. 2. first overnight of the trip
  3. 4. spa service
  4. 8. didn’t see that backstory
  5. 12. Salt monger
  6. 14. trivia sounds
  7. 16. always required (before or after)
  8. 17. not the haven (misnamed)
  9. 18. gardener
  10. 20. wind victim
  11. 24. activity for siblings
  12. 25. 'Ditto' (jinx)
  13. 26. show LOVER
  14. 31. same, same, but different….female at a wedding/mystery on the ship
  15. 33. flies in (typically)
  16. 35. Karaoke Star
  17. 37. different locations people tendered on the ship