---

All answers having "Barbarian" as clue:

3 Character Answers:

---

HUN

RHO



4 Character Answers:

---

BOOR

GOTH

LOUT

OGRE



5 Character Answers:

---

BEAST

BRUTE

CHURL



6 Character Answers:

---

ANIMAL

SADIST

SAVAGE



11 Character Answers:

---

NEANDERTHAL