Icesheet

11 clues
Polar cover
Arctic cover
Arctic floater
Greenland cover
Arctic covering
Greenland has one
Winter driving hazard
Big part of Greenland
Arctic ocean covering
The majority of Antarctica
It can float on frigid water
Similar answers:
Addedspicesto
Advicesquad
Agprices
Alices
Alicesprings
Alicesrestaurant
Amices
Andalsoricesbut
Apices
Apprenticeships
Armedservices
Artifices
Aswhiteasasheet
Aswhitsasheet
Atsuchlowprices
Attendancesheet
Auspices
Avarices
Aviatrices
Bakingsheet