OLD and NEW (a word game)
→[More:] Restore each of the following to english wordhood by inserting either the letters O-L-D or N-E-W (in that order, but not necessarily consecutively; you may add letters at the beginning or the end as well as in the middle):
1. sier
2. itervi
3. udrto
4. shuer
5. ccue
6. stoork
7. accae
8. phe
9. cofloer
10. uscr
11. beh
12. hoyde
13. caner
14. siy
15. siify