Words beginning with "uni"

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Across
  1. 2. The state of being united or joined as a whole
  2. 3. one colour
  3. 5. A sort of pony with a horn on its head
  4. 6. a bike with one wheel
  5. 7. when a group of people get together
Down
  1. 1. There are thousandths,tenths and _____
  2. 2. What you wear when you go to school or work
  3. 3. not made better
  4. 4. not harmed or damaged