Short 'u' sound spelt 'ou'

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Across
  1. 4. a place bigger than a city
  2. 5. not smooth
  3. 7. one of the 5 senses (feel)
  4. 9. two of something
Down
  1. 1. someone with a smaller age than you
  2. 2. two of something
  3. 3. something hard
  4. 4. your aunt or uncle's child
  5. 6. being naughty
  6. 8. stop, no need for more