A polar bear might be found on one, 4 letters
Antarctic ice formation, 4 letters
Arctic Ocean danger, 4 letters
Arctic Ocean floater, 4 letters
Arctic Ocean obstacle, 4 letters
Baffin Bay sighting, 4 letters
Barents Sea obstacle, 4 letters
Bering Sea sighting, 4 letters
Chunk of Arctic ice, 4 letters
Chunk of ice floating in the sea, 4 letters
Floating arctic mass, 4 letters
Floating sheet of ice, 4 letters
Free-moving ice sheet, 4 letters
Ice in a very large drink, 4 letters
Icy penguin hangout, 4 letters
It's a sheet of ice, 4 letters
Makeshift Inuit raft, 4 letters
Mass in Arctic waters, 4 letters
Penguin's spot, maybe, 4 letters
Penguins may be on it, 4 letters
Piece in the global warming debate?, 4 letters
Polar bear's transport?, 4 letters
Result of a successful icebreaker, 4 letters
Setting for some cool Coca-Cola ads?, 4 letters
Sheet of floating ice, 4 letters
Sheet of ice on the sea, 4 letters
Unsinkable ice sheet, 4 letters
Unsinkable white sheet, 4 letters
Weddell Sea phenomenon, 4 letters
Map not found on the Titanic?, 9 letters
Arctic Ocean obstacles, 5 letters
Bering Sea ice cubes, 5 letters
Floating ice sheets, 5 letters
Icebreakers' targets, 5 letters
Penguins may be seen on them, 5 letters
So elf sees these in the Arctic, 5 letters