Opposites

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Across
  1. 2. The opposite of whisper
  2. 4. The opposite of bike
  3. 5. The opposite of happy
  4. 7. The opposite of white
Down
  1. 1. The opposite of a rat
  2. 2. Charlie's husband (starts with S)
  3. 3. The opposite of floor
  4. 6. The opposite of horse
  5. 8. The opposite of a dog