in- or- im- in, into, make

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Across
  1. 2. Pass on something.
  2. 4. Not mature.
  3. 6. Like a stamp.
  4. 7. Persuade.
  5. 8. Add more.
Down
  1. 1. Not balanced.
  2. 3. To live.
  3. 5. Let the person/thing join.
  4. 6. Virus/disease.
  5. 7. To bring or put.