What is the crossword answer for the clue: U.S.S.R. river

KET - a 3 letter word may be the answer you are looking for!

LENA - a 4 letter word may be the answer you are looking for!

URAL - a 4 letter word may be the answer you are looking for!

TOBOL - a 5 letter word may be the answer you are looking for!

ANADYR - a 6 letter word may be the answer you are looking for!

OMOLON - a 6 letter word may be the answer you are looking for!

DESNA - a 5 letter word may be the answer you are looking for!

DONETS - a 6 letter word may be the answer you are looking for!

OKA - a 3 letter word may be the answer you are looking for!

CHU - a 3 letter word may be the answer you are looking for!

U.S.S.R. river

3 Character Answers:

CHU

KET

OKA

4 Character Answers:

LENA

MSTA

URAL

YANA

5 Character Answers:

DESNA

ONEGA

TOBOL

6 Character Answers:

ANADYR

DONETS

OMOLON