1. to go and return

2. to return

3. to resume

4. to return to a normal or original state

5. to repeat

6. again

7. to recover

8. to restore

9. to turn over

10. to reply

11. to answer

12. to reply to a letter

13. to retaliate

14. to carry out

15. to repeat

16. to double

17. to overlap

18. complex (not simple)

19. compound

20. composite

21. double

22. diplo-

23. duplicate

24. overlapping

25. to duplicate

26. to reply to a letter