---

All answers having "Payment" as clue:

3 Character Answers:

---

DUE

FEE



4 Character Answers:

---

LOHN



5 Character Answers:

---

EMCEE

ISDUE



6 Character Answers:

---

OUTLAY



8 Character Answers:

---

DEFERRED

DEFRAYAL

REMITTAL



10 Character Answers:

---

RECOMPENSE

REMITTANCE