SUFFIXES

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Across
  1. 5. In an immediate manner
  2. 6. Unforgettable
  3. 7. Without regard or consideration
  4. 8. Related to physical prowess
Down
  1. 1. Tranquil and calm
  2. 2. Person being interviewed
  3. 3. Mental health-related
  4. 4. Exercising careful choice