Verbs of achievement

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Across
  1. 1. to become better or make something better
  2. 6. to successfully do something or reach a goal
  3. 7. to achieve what you want or to do something successfully
Down
  1. 2. to succeed in doing something, especially when it is difficult
  2. 3. to not succeed in doing something
  3. 4. to try or plan to do something
  4. 5. to arrive at or achieve a goal