Puzzle #55

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Across
  1. 1. the ability to do something that frightens one; bravery.
  2. 5. a person whom one does not know or with whom one is not familiar.
Down
  1. 2. added to an existing or usual amount or number; additional.
  2. 3. a gentle wind.
  3. 4. and no one or nothing more besides; solely.
  4. 5. a thin piece of wood that has fallen or been cut off a tree.