---

All answers having "___ River" as clue:

3 Character Answers:

---

RED



4 Character Answers:

---

DEEP

EAST

MOON

NILE

TOMS



5 Character Answers:

---

OLMAN

OTTER

UPTHE



6 Character Answers:

---

RARITY

STREAM

THAMES



8 Character Answers:

---

WATERWAY