The possible

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Across
  1. 1. having a tendency to loosen or relax
  2. 3. Any of a genius
  3. 6. marked by or given to using irony
  4. 7. An atmosphere of excitement and activity
  5. 8. A feeling of reassurance and relaxation
  6. 10. seek information or advice from someone
  7. 11. any of a family
  8. 12. obligated according to law or equity
  9. 13. assemble and adjust
  10. 16. dishonest illegal
  11. 17. An 8 day period of observatories
  12. 18. order to allow to leave
  13. 19. willing to do something
Down
  1. 2. to be undecided
  2. 4. a minute portion of matter
  3. 5. the intention or desire to live
  4. 7. retrace ones steps
  5. 9. a place without inhabitants
  6. 14. the panel facing the driver of vehicle
  7. 15. Middle class taste