---

All answers having "Restore" as clue:

4 Character Answers:

---

CURE

HEAL

MEND



5 Character Answers:

---

REHAB

RENEW

SEWON



6 Character Answers:

---

REVAMP



7 Character Answers:

---

FRESHEN

FURBISH

PUTBACK

REFRESH



8 Character Answers:

---

GIVEBACK

UNDELETE



9 Character Answers:

---

REINSTATE