_ate spelling words

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Across
  1. 4. to make something start working
  2. 5. to begin or come from somewhere
  3. 6. to hold someone’s attention in a delightful way
  4. 10. to guess about something without knowing all the facts
  5. 13. to make something harder to do or understand
  6. 14. to take part in an activity
  7. 17. to value something or be thankful for it
  8. 18. to move around from place to place
Down
  1. 1. to create or develop a plan or idea
  2. 2. to make a problem or situation worse
  3. 3. to reach the highest point or end
  4. 7. to carry pollen from one flower to another
  5. 8. to make something look nicer by adding things to it
  6. 9. to make someone feel annoyed or upset
  7. 11. to give medicine to protect against disease
  8. 12. to sleep through the winter
  9. 15. to make something not valid or correct
  10. 16. to make something have no effect