---

All answers having "Protector" as clue:

3 Character Answers:

---

PAD

RHO



5 Character Answers:

---

SURGE



6 Character Answers:

---

PARENT

PATRON



8 Character Answers:

---

DEFENDER

GUARDIAN

SHIELDER



11 Character Answers:

---

GUARDIANGEL



13 Character Answers:

---

GUARDIANANGEL