Across
- 2. one way; stable; unchanging
- 3. a group that sounds like one; saying something at the same time as someone else
- 5. moving in only one direction
- 6. one of a kind; rare or unusual
Down
- 1. one group
- 2. one sided
- 3. a one-wheeled vehicle on which the rider sits and pedals
- 4. to join together into one group