Easy

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Across
  1. 3. not run but
  2. 4. not tighten but
  3. 6. not stand but
  4. 7. not left but
Down
  1. 1. not up but
  2. 2. not open but
  3. 4. not first but
  4. 5. not on but
  5. 7. not poor but
  6. 8. not angry but