spelling homework

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Across
  1. 3. A horses shoes with nail-heads projecting to prevent slipping.
  2. 4. A sudden and important discovery.
  3. 6. Careful consideration of what will happen in the future.
  4. 8. In a ________ manner.
Down
  1. 1. The strongest type of ship in the early 20th century.
  2. 2. Feeling nervous excitement or anxiety.
  3. 5. To become stronger or more resilient.
  4. 7. The noun of the word hiccup.