work hard

12345678910
Across
  1. 4. do right especially to do one's work or duty
  2. 7. persisting tirelessly.
  3. 9. requiring considerable effort and time
  4. 10. showing great care and perseverance.
Down
  1. 1. showing great effort or energy
  2. 2. highly energetic and motivated
  3. 3. having or showing zeal
  4. 5. showing dedication and diligence
  5. 6. care and conscientiousness in one's work
  6. 8. having a great deal to do