1. Word List: uni
uni = one

2. one group

3. unit
one group

4. one sided

5. unilateral
one sided

6. moving in only one direction

7. unidirectional
moving in only one direction

8. a one-piece leotard and tights combination

9. unitard
a one-piece leotard and tights combination

10. to join together into one group

11. unify
to join together into one group

12. an instance of saying the same words or sounds at the same time; a group that sounds like one

13. unison
an instance of saying the same words or sounds at the same time; a group that sounds like one

14. a one-wheeled vehicle on which the riders sits and pedals

15. unicycle
a one-wheeled vehicle on which the riders sits and pedals

16. a horse-like fabled animal that has one horn growing out of the middle of its forehead

17. unicorn
a horse-like fabled animal that has one horn growing out of the middle of its forehead

18. having only one cell

19. unicellular
having only one cell

20. one of a kind; unusual or rare

21. unique
one of a kind; unusual or rare