8 unit words

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Across
  1. 3. Pioneering individual on a daring journey
  2. 5. Origin or starting point
  3. 6. Deadly or fatal
  4. 8. Far from civilization or distant
  5. 9. Practice of cleanliness for health
  6. 11. Dissatisfaction or restlessness
  7. 14. Amenities or conveniences
  8. 15. Do-it-yourself, involving self-made projects
  9. 16. Prominent point of land extending into the sea
  10. 17. Unsteady or shaky
  11. 18. Infamous and widely known for wrongdoing
Down
  1. 1. Astonishing and awe-inspiring
  2. 2. Covered with trees or forests
  3. 3. Short journey or outing
  4. 4. Strip used for takeoff and landing
  5. 7. Pesky insect known for its bites
  6. 10. Relating to the city environment
  7. 11. To exclude or declare ineligible
  8. 12. Cooled or made cold
  9. 13. Chaotic disturbance in air or water