Crossword Cryptogram

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Across
  1. 1. - exist
  2. 4. - not what but ...
  3. 7. - internal
  4. 9. - verb, mirror-like
  5. 11. - referring to self from second person
  6. 12. - referring to self from a second person
Down
  1. 2. - any type of matter observed
  2. 3. - a thing
  3. 5. - are fond of
  4. 6. - how you start a sentence, indicating time
  5. 8. - sight
  6. 10. - as well
  7. 11. - referring to self from second person