1. refill
2. refund
3. reopen
4. repay
5. retell
6. undo
7. undress
8. unhappy
9. unkind
10. untie
11. unkind
12. reuse
13. different
14. carry
15. poor
Prefixes un-, re- (Ben Franklin list)
http://www.spellingcity.com/view-spelling-list.html?listId=379712&x=53367
2. refund
3. reopen
4. repay
5. retell
6. undo
7. undress
8. unhappy
9. unkind
10. untie
11. unkind
12. reuse
13. different
14. carry
15. poor
Prefixes un-, re- (Ben Franklin list)
http://www.spellingcity.com/view-spelling-list.html?listId=379712&x=53367