---

All answers having "Approval" as clue:

3 Character Answers:

---

NOD

OUI

RHO

YES



4 Character Answers:

---

AMEN

OKAY

TSUP



5 Character Answers:

---

ECLAT

SAYSO

STAMP



6 Character Answers:

---

ASSENT

CREDIT

OKSIGN



7 Character Answers:

---

CONSENT

GOAHEAD



10 Character Answers:

---

ACCEPTANCE



11 Character Answers:

---

ENDORSEMENT