The password

123456789101112131415161718
Across
  1. 2. bad, dark, zero
  2. 3. illustration
  3. 4. cash
  4. 6. steps
  5. 9. saving
  6. 11. floppy disk
  7. 12. yellow
  8. 14. fish don't like it, MB love it
  9. 15. brother duo
  10. 16. cultivate
  11. 18. smooth
Down
  1. 1. has one tooth less than others
  2. 2. game
  3. 5. kitchen, eat
  4. 6. warm
  5. 7. best club ever
  6. 8. city
  7. 9. slimy, ocean
  8. 10. reading
  9. 12. drink, alcohol
  10. 13. date
  11. 17. opposite of different