Lake in the U.S.S.R. (4 letters)

Pelagic fish-eater (4 letters)

Poseidon's domain (3 letters)

Suffix with west (3 letters)

Sea flier (4 letters)

Sea menace (4 letters)

Dead Sea Scrolls preservers (7 letters)

African nation (5 letters)

Celtic Neptune (3 letters)

German canal name (4 letters)

Lowlife? (4 letters)

German river (4 letters)

Answer to the riddle of the Sphinx (3 letters)

Terre's counterpart (3 letters)

Sea bird (6 letters)

Tilted, as the Titanic (5 letters)

One X (3 letters)

Three-masted schooners (5 letters)

Ethiopian province (7 letters)

Arabian Sea borderer (4 letters)