Puzzle #67

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Across
  1. 3. onward so as to make progress.
  2. 5. feeling pleasure or happiness.
  3. 6. denoting something that is truly what it is said or regarded to be; genuine.
Down
  1. 1. the central or innermost part of something.
  2. 2. the outside part or uppermost layer of something.
  3. 4. make or become better.